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Does anyone know if taking large amounts of Zyrtec and Xyzal cause viral infections ...Keep Reading

I have Type 2 Diabetes, when taking my level in the morning I ...Keep Reading

I took Zyrtec for a week and while it does solve my allergy issues,...Keep Reading

I have a 12 year old son who took Zyrtec for year-round allergies. ...Keep Reading

I took one dose and experienced a bout of pancreatitis. I suffer from ...Keep Reading

I got the angry red rash/hives for about 3.5 weeks post-op. It ...Keep Reading

I have had a pic line site in twice , once in July ...Keep Reading

<span style="color: #808080;"><b>Describe Your Pruritus generalised from ZOSTER (ZOSTAVAX) ...Keep Reading

Painful headache on the side of my head. Achiness all over, ...Keep Reading

bad gastritis or abdominal pain; had to get into tub with hot shower ...Keep Reading

Have you had him checked for P.A.N.D.A.S which is ...Keep Reading

Started on Zyrtec on the suggestion of my dermatologist for treatment of hives. ...Keep Reading

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Indicate Your Zyrtec Side Effects
Dizzines (4)
Arrhythmia (2)
Atrial Fibrillation (2)
Depression (2)
Hair Loss (2)
Nausa (2)
Tachycardia (2)
>>See All

Common Zyrtec Side Effects

top 5 Zyrtec|Dizzines|Arrhythmia|Atrial fib|Depression|Hair loss|Nausa|Tachycardi adverse effects>>See All Zyrtec Side Effects

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Zyrtec adverse events reported to FDA.

Have You Experienced unusual Zyrtec symptoms? PatientsVille.com collects and analyzes Zyrtec side effect and adverse reports submitted by Zyrtec users, such as Hypertension |immediate hoarseness |Within 10-15 minutes of taking medication, started|Severe depression, |Our firve year old son became physically|.

Summary

FDA Adverse Reports: 785. View All

Zyrtec FDA safety alerts: No

Reported deaths: 12

Reported hospitalizations: 143

Zyrtec Dosage, Warnings, Usage.

Post Your Unusual Symptoms:

Most Reported
1Dizzines
2Arrhythmia
3Tachycardia
4Depression
5Nausa And Vomiting
6Atrial Fibrillation
7Hair Loss
8Low Blood Sugar
9Muscle Fatigue And Heaviness
10Nausa
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Recent Drug Reports

Hypertension

immediate hoarseness

Within 10-15 minutes of taking medication, started

Severe depression,

Our firve year old son became physically

More Zyrtec Side Effect Reports

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Often additional risks of using a medication, such as Zyrtec, become known after product is used by a larger number of patients, for a longer period of time, and by patients with different health characteristics from those studied before drug approval. This page allows You to Find answers and discuss health symptoms with other Zyrtec users, Learn more about unwanted side effects & find ways to reduce them. Browse Zyrtec Adverse Reports reported to FDA and participate in Zyrtec discussion, find alternative treatments and find ways to avoid or reduce risks associated with using Zyrtec. You can also Post a question to users community or Ask a Doctor. PatientsVille.com is Your Complete Guide to all common, undocumented and undisclosed side effects associated with drugs and vaccines. Browse More Drug Reports Here: A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

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Zyrtec Adverse Effect Reports (FDA)

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Showing 1-50 of 785  Next Page  >

7019605-7 | Feeling Abnormal, Insomnia, Pruritus, Withdrawal Syndrome
on Sep 28, 2010 Female patient from UNITED STATES , 43 years of age, weighting 135.0 lb, was diagnosed with hypersensitivity and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: feeling abnormal, insomnia, pruritus, withdrawal syndrome. Zyrtec dosage: 10mg Once Daily.

7017675-3 | Asthma, Condition Aggravated, Middle Insomnia, Nasal Polyps, Pruritus, Rhinitis
Patient was taking Zyrtec (View Usage). Patient had the following side effects: asthma (What is asthma?), condition aggravated, middle insomnia, nasal polyps, pruritus, rhinitis on Sep 27, 2010 from UNITED STATES Additional patient health information: Female patient , weighting 135.0 lb, was diagnosed with multiple allergies, rhinitis allergic and. Zyrtec dosage: 10 Mg. 1x Day At Night Po. During the same period patient was treated with SINGULAIR (View Singulair Review and Singulair Label ), ADVAIR DISKUS 100/50 (View Advair Diskus 100/50 Review and Advair Diskus 100/50 Label ), RHINOCORT (View Rhinocort Review and Rhinocort Label ), MUCINEX (View Mucinex Review and Mucinex Label ), LORAZEPAM (View Lorazepam Review and Lorazepam Label ), PREDNISONE (View Prednisone Review and Prednisone Label ), STARLIX (View Starlix Review and Starlix Label ).

7009407-X | Dependence, Insomnia, Malaise, Pruritus, Pyrexia
Adverse event was reported on Sep 15, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: ) was diagnosed with hypersensitivity and. Location: UNITED STATES , 49 years of age, weighting 179.9 lb, After Zyrtec was administered, patient had the following side effects: dependence, insomnia, malaise, pruritus, pyrexia.

7008083-X | Hypersensitivity
on Sep 15, 2010 Female patient from UNITED STATES , 67 years of age, weighting 183.0 lb, was diagnosed with seasonal allergy, hypersensitivity, hypertension and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: hypersensitivity. Zyrtec dosage: . During the same period patient was treated with CETIRIZINE HYDROCHLORIDE (Text:one) (View Cetirizine Hydrochloride Review and Cetirizine Hydrochloride Label ), TENORMIN (Text:one Once A Day) (View Tenormin Review and Tenormin Label ).


6994525-2 | Dependence, Pruritus
on Sep 09, 2010 Male patient from UNITED STATES , 42 years of age, weighting 200.0 lb, was diagnosed with hypersensitivity, gastrooesophageal reflux disease and was treated with Zyrtec (View Usage). Patient had the following side effects: dependence, pruritus. Zyrtec dosage: Text:one Tablet 1x Day. During the same period patient was treated with ZANTAC (Text:150 Mg 1x A Day) (View Zantac Review and Zantac Label ). Patient was hospitalized.

6981082-X | Blood Pressure Increased, Haematemesis, Loss Of Consciousness, Nausea
Patient was taking Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: blood pressure increased, haematemesis, loss of consciousness, nausea (What is nausea?) on Aug 24, 2010 from JAPAN Additional patient health information: Female patient , 83 years of age, was diagnosed with seasonal allergy and. Zyrtec dosage: Text:10 Mg Qd. Patient was hospitalized.

6960262-3 | Dizziness, Hypersensitivity, Nausea, Oropharyngeal Pain, Poor Venous Access, Skin Exfoliation, Somnolence, Stevens-johnson Syndrome, Tremor
Adverse event was reported on Aug 25, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: Text:10 Mg) was diagnosed with hypersensitivity, ex-tobacco user and. Location: UNITED STATES , weighting 119.9 lb, Patient experienced the following unwanted or unexpected effects: dizziness (What is dizziness?), hypersensitivity, nausea (What is nausea?), oropharyngeal pain, poor venous access, skin exfoliation, somnolence, stevens-johnson syndrome, tremor. During the same period patient was treated with BENADRYL (View Benadryl Review and Benadryl Label ), CHANTIX (View Chantix Review and Chantix Label ), HYDROCODONE (View Hydrocodone Review and Hydrocodone Label ). Patient was hospitalized.

6936371-1 | Stevens-johnson Syndrome
on Aug 17, 2010 Female patient from JAPAN , 48 years of age, was diagnosed with eye pruritus, hyperlipidaemia and was treated with Zyrtec (View Usage). Patient had the following side effects: stevens-johnson syndrome. Zyrtec dosage: Text:unk. During the same period patient was treated with ATORVASTATIN (Text:unk) (View Atorvastatin Review and Atorvastatin Label ), CROMOLYN SODIUM (Text:unk) (View Cromolyn Sodium Review and Cromolyn Sodium Label ).

6936284-5 | Eye Irritation, Eye Pain, Retinal Tear, Stevens-johnson Syndrome
on Aug 17, 2010 Female patient from JAPAN , 48 years of age, was diagnosed with eye pruritus, hyperlipidaemia and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: eye irritation, eye pain, retinal tear, stevens-johnson syndrome. Zyrtec dosage: Text:unk. During the same period patient was treated with ATORVASTATIN (Text:unk) (View Atorvastatin Review and Atorvastatin Label ), CROMOLYN SODIUM (Text:unk) (View Cromolyn Sodium Review and Cromolyn Sodium Label ).

6934483-X | Epilepsy
Patient was taking Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: epilepsy (What is epilepsy?) on Aug 16, 2010 from UNITED STATES Additional patient health information: Male patient , weighting 190.0 lb, was diagnosed with seasonal allergy, blood testosterone decreased, caffeine consumption and. Zyrtec dosage: Text:as Required. During the same period patient was treated with TESTOSTERONE (View Testosterone Review and Testosterone Label ), COFFEE (Text:regularly) (View Coffee Review and Coffee Label ).

6931064-9 | Dizziness, Hypersensitivity, Nausea, Oropharyngeal Pain, Poor Venous Access, Skin Exfoliation, Somnolence, Stevens-johnson Syndrome, Tremor
Adverse event was reported on Aug 03, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: Text:10 Mg) was diagnosed with hypersensitivity, ex-tobacco user and. Location: UNITED STATES , weighting 54.45 lb, Patient had the following side effects: dizziness (What is dizziness?), hypersensitivity, nausea (What is nausea?), oropharyngeal pain, poor venous access, skin exfoliation, somnolence, stevens-johnson syndrome, tremor. During the same period patient was treated with BENADRYL (View Benadryl Review and Benadryl Label ), CHANTIX (View Chantix Review and Chantix Label ), HYDROCODONE BITARTRATE (View Hydrocodone Bitartrate Review and Hydrocodone Bitartrate Label ). Patient was hospitalized.

6921559-6 | Hypoaesthesia, Pain In Extremity
on Aug 04, 2010 Male patient from BELGIUM , child 6 years of age, was diagnosed with urticaria, impetigo (What is impetigo?) and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: hypoaesthesia, pain in extremity. Zyrtec dosage: Text:0.8 Mg Qd, Dry Syrup 1.25%. During the same period patient was treated with CEFZON (View Cefzon Review and Cefzon Label ), MEIACT (View Meiact Review and Meiact Label ), ACUATIM (View Acuatim Review and Acuatim Label ), RESTAMIN CORTIZON (View Restamin Cortizon Review and Restamin Cortizon Label ), CLEMASTINE FUMARATE (View Clemastine Fumarate Review and Clemastine Fumarate Label ), MUCODYNE (View Mucodyne Review and Mucodyne Label ).

6920924-0 | Blood Potassium Decreased, Pneumonia
on Aug 05, 2010 Female patient from UNITED STATES , weighting 149.9 lb, was diagnosed with hypersensitivity, back pain (What is back pain?) and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: blood potassium decreased, pneumonia (What is pneumonia?). Zyrtec dosage: . During the same period patient was treated with PAXIL (Daily Dose:25mg) (View Paxil Review and Paxil Label ), ACETAMINOPHEN W/ CODEINE (View Acetaminophen W/ Codeine Review and Acetaminophen W/ Codeine Label ), CARISOPRODOL (View Carisoprodol Review and Carisoprodol Label ), ALPRAZOLAM (View Alprazolam Review and Alprazolam Label ).

6917537-3 | Coronary Artery Bypass, Hepatic Enzyme Increased
Patient was taking Zyrtec (View Usage). Patient had the following side effects: coronary artery bypass (What is coronary artery bypass?), hepatic enzyme increased on Aug 03, 2010 from UNITED STATES Additional patient health information: Male patient , weighting 250.0 lb, was diagnosed with hypersensitivity and. Zyrtec dosage: . During the same period patient was treated with ZETIA (View Zetia Review and Zetia Label ), ACETYLSALICYLIC ACID SRT (View Acetylsalicylic Acid Srt Review and Acetylsalicylic Acid Srt Label ), LOVASTATIN (View Lovastatin Review and Lovastatin Label ), LISINOPRIL (View Lisinopril Review and Lisinopril Label ), TRIAMTERENE AND HYDROCHLOROTHIAZIDE (View Triamterene And Hydrochlorothiazide Review and Triamterene And Hydrochlorothiazide Label ), FUROSEMIDE (View Furosemide Review and Furosemide Label ), SPIRIVA (View Spiriva Review and Spiriva Label ), COREG (View Coreg Review and Coreg Label ).

6917489-6 | Coma, Respiratory Failure, Suicide Attempt
Adverse event was reported on Aug 03, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: ) . Location: SWITZERLAND , 33 years of age, After Zyrtec was administered, patient had the following side effects: coma, respiratory failure, suicide attempt. During the same period patient was treated with NEURONTIN (View Neurontin Review and Neurontin Label ), PARACETAMOL (View Paracetamol Review and Paracetamol Label ), CITALOPRAM HYDROBROMIDE (View Citalopram Hydrobromide Review and Citalopram Hydrobromide Label ), PREDNISONE (View Prednisone Review and Prednisone Label ), ECOFENAC (View Ecofenac Review and Ecofenac Label ), ACETYLCARNITINE (View Acetylcarnitine Review and Acetylcarnitine Label ). Patient was hospitalized.

6905817-7 | Coma, Convulsion, Hypersensitivity
on Aug 02, 2010 Male patient from UNITED STATES , 14 years of age, was diagnosed with exposure to toxic agent, hypersensitivity and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: coma, convulsion, hypersensitivity. Zyrtec dosage: . During the same period patient was treated with DIPHENHYDRAMINE (View Diphenhydramine Review and Diphenhydramine Label ), PREDNISONE (View Prednisone Review and Prednisone Label ), DECADRON (View Decadron Review and Decadron Label ).

6887481-9 | Loss Of Consciousness
on Jul 26, 2010 Female patient from UNITED STATES , 65 years of age, weighting 160.1 lb, was diagnosed with hypersensitivity and was treated with Zyrtec (View Usage). Patient had the following side effects: loss of consciousness. Zyrtec dosage: .

6887448-0 | Dysuria, Pain, Prostatomegaly
Patient was taking Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: dysuria, pain (What is pain?), prostatomegaly on Jul 24, 2010 from UNITED STATES Additional patient health information: Male patient , 64 years of age, weighting 210.1 lb, was diagnosed with nasal congestion and. Zyrtec dosage: .

6871119-0 | Intentional Overdose, Oropharyngeal Pain, Pyrexia
Adverse event was reported on Jul 21, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: Text:3 Tabs 5/13, 4 Tabs 5/14, 2 Tabs 5/15) was diagnosed with euphoric mood and. Location: UNITED STATES , 13 years of age, Patient experienced the following unwanted or unexpected effects: intentional overdose, oropharyngeal pain, pyrexia.

6862936-1 | Aspartate Aminotransferase Abnormal, Hepatic Function Abnormal
on Jul 12, 2010 Male patient from JAPAN , 45 years of age, was diagnosed with rhinitis and was treated with Zyrtec (View Usage). Patient had the following side effects: aspartate aminotransferase abnormal, hepatic function abnormal. Zyrtec dosage: Text:10 Mg Qd. During the same period patient was treated with GASTER (View Gaster Review and Gaster Label ), CEFDITOREN (View Cefditoren Review and Cefditoren Label ).

6860762-0 | Dysuria, Insomnia, No Therapeutic Response, Product Label Issue, Pruritus
on Jul 19, 2010 Male patient from UNITED STATES , 63 years of age, weighting 175.0 lb, was diagnosed with seasonal allergy and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: dysuria, insomnia, no therapeutic response, product label issue, pruritus. Zyrtec dosage: 10mg Once Per Day Po.

6840059-5 | Dyspnoea, Rash Macular
Patient was taking Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: dyspnoea, rash macular on Jul 07, 2010 from UNITED STATES Additional patient health information: Male patient , 50 years of age, weighting 200.0 lb, was diagnosed with hypersensitivity, asthma (What is asthma?) and. Zyrtec dosage: . During the same period patient was treated with VENTOLIN (View Ventolin Review and Ventolin Label ), ADVAIR DISKUS 100/50 (View Advair Diskus 100/50 Review and Advair Diskus 100/50 Label ).

6835425-8 | Contusion, Product Label Issue, Swelling
Adverse event was reported on Jul 12, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: ) . Location: UNITED STATES , 44 years of age, weighting 100.0 lb, Patient had the following side effects: contusion, product label issue, swelling.

6831128-4 | Insomnia, Pruritus, Withdrawal Syndrome
on Jul 09, 2010 Female patient from UNITED STATES , 33 years of age, weighting 125.0 lb, was diagnosed with multiple allergies and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: insomnia, pruritus, withdrawal syndrome. Zyrtec dosage: 10 Mg Per Day Po.

6822621-9 | Anxiety, Chronic Sinusitis, Discomfort, Dizziness, Insomnia, Tremor, Urine Output Increased
on Jul 06, 2010 Female patient from UNITED STATES , 31 years of age, weighting 170.0 lb, was diagnosed with rhinitis allergic and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: anxiety (What is anxiety?), chronic sinusitis, discomfort, dizziness (What is dizziness?), insomnia, tremor, urine output increased. Zyrtec dosage: Zyrtec Once Daily Po. During the same period patient was treated with SINGULAIR (View Singulair Review and Singulair Label ), ADVAIR DISKUS 100/50 (View Advair Diskus 100/50 Review and Advair Diskus 100/50 Label ), NASONEX (View Nasonex Review and Nasonex Label ), MUCONEX (View Muconex Review and Muconex Label ), SUDAFED 12 HOUR (View Sudafed 12 Hour Review and Sudafed 12 Hour Label ).

6820022-0 | Coagulopathy, International Normalised Ratio Increased
Patient was taking Zyrtec (View Usage). Patient had the following side effects: coagulopathy, international normalised ratio increased on Jun 29, 2010 from UNITED STATES Additional patient health information: Male patient , 60 years of age, weighting 229.9 lb, was diagnosed with hypersensitivity, cardiovascular event prophylaxis and. Zyrtec dosage: . During the same period patient was treated with WARFARIN SODIUM (View Warfarin Sodium Review and Warfarin Sodium Label ).

6809385-X | Aggression, Anger, Crying, Depressed Mood, Poor Quality Sleep
Adverse event was reported on Jun 25, 2010 by a Male patient taking Zyrtec (View Usage) (Dosage: ) . Location: UNITED STATES , child 9 years of age, weighting 70.00 lb, After Zyrtec was administered, patient had the following side effects: aggression, anger, crying, depressed mood, poor quality sleep.

6795388-0 | Activities Of Daily Living Impaired, Grand Mal Convulsion, Impaired Work Ability, Myalgia
on Jun 10, 2010 Male patient from UNITED STATES , weighting 210.1 lb, was diagnosed with eye pruritus and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: activities of daily living impaired, grand mal convulsion, impaired work ability, myalgia. Zyrtec dosage: .

6785852-2 | Cough, Haemoptysis, Off Label Use, Product Quality Issue, Pyrexia
on Jun 11, 2010 Male patient from UNITED STATES , child 3 years of age, was diagnosed with middle ear effusion and was treated with Zyrtec (View Usage). Patient had the following side effects: cough, haemoptysis, off label use, product quality issue, pyrexia. Zyrtec dosage: Unk.

6781853-9 | Abnormal Dreams, Hallucination
Patient was taking Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: abnormal dreams, hallucination on Jun 18, 2010 from UNITED STATES Additional patient health information: Female patient , weighting 115.0 lb, was diagnosed with hypersensitivity and. Zyrtec dosage: 1 Tblet Once Per Day Po.

6765903-1 | Disturbance In Attention, Fatigue, Memory Impairment
Adverse event was reported on Jun 06, 2010 by a Male patient taking Zyrtec (View Usage) (Dosage: Text:one Tablet Daily) was diagnosed with seasonal allergy, vitamin supplementation, mineral supplementation and. Location: UNITED STATES , child 11 years of age, weighting 65.04 lb, Patient experienced the following unwanted or unexpected effects: disturbance in attention, fatigue, memory impairment. During the same period patient was treated with MULTI VITAMINS (View Multi-vitamins Review and Multi-vitamins Label ), MAGNESIUM (View Magnesium Review and Magnesium Label ), FISH OIL (View Fish Oil Review and Fish Oil Label ), VITAMIN D (View Vitamin D Review and Vitamin D Label ).

6764535-9 | Eye Swelling
on Apr 05, 2010 Female patient from UNITED STATES , 59 years of age, was treated with Zyrtec (View Usage). Patient had the following side effects: eye swelling. Zyrtec dosage: . During the same period patient was treated with ZOLEDRONIC ACID (View Zoledronic Acid Review and Zoledronic Acid Label ).

6764477-9 | Contusion
on Mar 22, 2010 Female patient from UNITED STATES , child 6 years of age, weighting 55.00 lb, was diagnosed with urticaria and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: contusion. Zyrtec dosage: 1/2 Tsp One Daily, Oral. During the same period patient was treated with MULTIVITAMINS (ASCORBIC ACID, ERGOCALCIFEROL, FOLIC ACID, NICOTINAMIDE (View Multivitamins (ascorbic Acid, Ergocalciferol, Folic Acid, Nicotinamide Review and Multivitamins (ascorbic Acid, Ergocalciferol, Folic Acid, Nicotinamide Label ).

6761887-0 | Abdominal Pain Upper, Aggression, Mood Swings, Underdose
Patient was taking Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: abdominal pain upper, aggression, mood swings, underdose on Jun 09, 2010 from UNITED STATES Additional patient health information: Female patient , child 2. years of age, weighting 29.00 lb, was diagnosed with multiple allergies and. Zyrtec dosage: 2.5ml Po.

6761873-0 | Haematemesis, Product Quality Issue
Adverse event was reported on Jun 09, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: Before Ed Visit) . Location: UNITED STATES , child 5 years of age, weighting 45.00 lb, Patient had the following side effects: haematemesis, product quality issue. During the same period patient was treated with TYLENOL MCNEILL (Before Ed Visit) (View Tylenol Mcneill Review and Tylenol Mcneill Label ).

6761322-2 | Body Temperature Fluctuation, C-reactive Protein Increased, Dizziness, Fatigue, Headache, Hyperhidrosis, Insomnia, Leukopenia, Monocyte Count Increased
on May 28, 2010 Male patient from GERMANY , 17 years of age, was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: body temperature fluctuation, c-reactive protein increased, dizziness (What is dizziness?), fatigue, headache (What is headache?), hyperhidrosis, insomnia, leukopenia, monocyte count increased. Zyrtec dosage: . During the same period patient was treated with LIVOCAB (Text:combi Pack(4ml+11.64ml)) (View Livocab Review and Livocab Label ), LEVOCABASTINE (View Levocabastine Review and Levocabastine Label ).

6761301-5 | Arrhythmia, Palpitations
on May 28, 2010 Female patient from GERMANY , child 12 years of age, was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: arrhythmia (What is arrhythmia?), palpitations. Zyrtec dosage: .

6761293-9 | Thrombocytopenia
Patient was taking Zyrtec (View Usage). Patient had the following side effects: thrombocytopenia on May 28, 2010 from GERMANY Additional patient health information: Male patient , 42 years of age, . Zyrtec dosage: .

6761263-0 | Intentional Self-injury, Ventricular Extrasystoles
Adverse event was reported on May 28, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: ) . Location: GERMANY , 16 years of age, After Zyrtec was administered, patient had the following side effects: intentional self-injury, ventricular extrasystoles. During the same period patient was treated with ORAL CONTRACEPTIVE NOS (Text:20 Tablets) (View Oral Contraceptive Nos Review and Oral Contraceptive Nos Label ), MAGNESIUM (Text:ni) (View Magnesium Review and Magnesium Label ), HOMEOPATIC PREPARATION (Text:ni) (View Homeopatic Preparation Review and Homeopatic Preparation Label ).

6758515-7 | Cardiac Disorder, Memory Impairment
on May 27, 2010 Female patient from UNITED STATES , 55 years of age, was diagnosed with diabetic neuropathy, depression (What is depression?) and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: cardiac disorder, memory impairment. Zyrtec dosage: 10mg Per Day. During the same period patient was treated with LORTAB (View Lortab Review and Lortab Label ), GABAPENTIN (2unit Three Times Per Day) (View Gabapentin Review and Gabapentin Label ), VICODIN (View Vicodin Review and Vicodin Label ), ZANAFLEX (2mg Twice Per Day) (View Zanaflex Review and Zanaflex Label ), DIOVAN (160mg Per Day) (View Diovan Review and Diovan Label ), BUPROPION HCL (300mg Per Day) (View Bupropion Hcl Review and Bupropion Hcl Label ), LOZOL (1.25mg Per Day) (View Lozol Review and Lozol Label ), METFORMIN (500mg Per Day) (View Metformin Review and Metformin Label ).

6758180-9 | Ventricular Extrasystoles
on May 28, 2010 Female patient from GERMANY , 43 years of age, was treated with Zyrtec (View Usage). Patient had the following side effects: ventricular extrasystoles. Zyrtec dosage: Text:ni.

6756789-X | Deafness Unilateral, Hyperacusis, Tinnitus
Patient was taking Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: deafness unilateral, hyperacusis, tinnitus (What is tinnitus?) on May 28, 2010 from GERMANY Additional patient health information: Male patient , 47 years of age, . Zyrtec dosage: .

6756687-1 | Convulsion
Adverse event was reported on May 28, 2010 by a Male patient taking Zyrtec (View Usage) (Dosage: ) . Location: GERMANY , 32 years of age, Patient experienced the following unwanted or unexpected effects: convulsion. Patient was hospitalized.

6756341-6 | Condition Aggravated, Cystitis, Psoriasis, Urticaria
on May 26, 2010 Female patient from UNITED STATES , weighting 160.1 lb, was diagnosed with urticaria, psoriatic arthropathy, fibromyalgia, depression (What is depression?), migraine (What is migraine?), hypersensitivity and was treated with Zyrtec (View Usage). Patient had the following side effects: condition aggravated, cystitis, psoriasis, urticaria. Zyrtec dosage: . During the same period patient was treated with HUMIRA (Text:40mg/ 0.8ml Every Two Weeks) (View Humira Review and Humira Label ), PREDNISONE (View Prednisone Review and Prednisone Label ), CORTICOSTEROIDS (View Corticosteroids Review and Corticosteroids Label ), PREGABALIN (Text:150mg In The Am 225mg In The Pm) (View Pregabalin Review and Pregabalin Label ), DULOXETINE HYDROCHLORIDE (Text:60 Mg) (View Duloxetine Hydrochloride Review and Duloxetine Hydrochloride Label ), TOPIRAMATE (Text:50mg, 2 In 1 D) (View Topiramate Review and Topiramate Label ), LORATADINE (Text:10 Mg) (View Loratadine Review and Loratadine Label ), PANTOPRAZOLE (Text:20 Mg) (View Pantoprazole Review and Pantoprazole Label ).

6752919-4 | Chest Discomfort, Dyspnoea, Nervousness, Urticaria
on Jun 02, 2010 Female patient from UNITED STATES , 49 years of age, weighting 200.0 lb, was diagnosed with bronchitis (What is bronchitis?), sinusitis (What is sinusitis?) and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: chest discomfort, dyspnoea, nervousness, urticaria. Zyrtec dosage: 1 24 Hours Po.

6752895-4 | Aggression, Anger, Fight In School, Suicidal Ideation
Patient was taking Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: aggression, anger, fight in school, suicidal ideation on Jun 02, 2010 from UNITED STATES Additional patient health information: Male patient , child 7 years of age, weighting 44.00 lb, was diagnosed with multiple allergies and. Zyrtec dosage: 10 Mg Daily Po.

6745081-5 | Cardiac Disorder, Memory Impairment
Adverse event was reported on May 20, 2010 by a Female patient taking Zyrtec (View Usage) (Dosage: Text:10 Mg Once Daily) was diagnosed with hypersensitivity, diabetic neuropathy, arthralgia, muscle spasms, hypertension, depression (What is depression?), fluid retention, diabetes mellitus and. Location: UNITED STATES , weighting 240.1 lb, Patient had the following side effects: cardiac disorder, memory impairment. During the same period patient was treated with GABAPENTIN (Text:two Capsules 3x/ Day) (View Gabapentin Review and Gabapentin Label ), VICODIN (Text:7.5mg/325mg Every Four Hours) (View Vicodin Review and Vicodin Label ), ZANAFLEX (Text:2mg 2x/ Day) (View Zanaflex Review and Zanaflex Label ), VALSARTAN (Text:160 Mg Daily) (View Valsartan Review and Valsartan Label ), BUPROPION HCL (Text:300 Mg Daily) (View Bupropion Hcl Review and Bupropion Hcl Label ), LOZOL (Text:1.25mg Daily) (View Lozol Review and Lozol Label ), METFORMIN HYDROCHLORIDE (Text:500mg Daily) (View Metformin Hydrochloride Review and Metformin Hydrochloride Label ), METFORMIN HYDROCHLORIDE/SITAGLIPTIN (Text:50/500mg Daily) (View Metformin Hydrochloride/sitagliptin Review and Metformin Hydrochloride/sitagliptin Label ).

6743255-0 | Abdominal Pain Upper, Diarrhoea, Gastrointestinal Disorder, Nausea, Product Quality Issue
on May 27, 2010 Male patient from UNITED STATES , 25 years of age, weighting 160.0 lb, was diagnosed with seasonal allergy, sinus congestion and was treated with Zyrtec (View Usage). After Zyrtec was administered, patient had the following side effects: abdominal pain upper, diarrhoea, gastrointestinal disorder, nausea (What is nausea?), product quality issue. Zyrtec dosage: 10 Ml Daily Po Taken For A Couple Of Yea.

6741198-X | Dysuria
on May 25, 2010 Male patient from UNITED STATES , 52 years of age, weighting 179.0 lb, was diagnosed with multiple allergies and was treated with Zyrtec (View Usage). Patient experienced the following unwanted or unexpected effects: dysuria. Zyrtec dosage: .

6731865-6 | Convulsion, Product Quality Issue
Patient was taking Zyrtec (View Usage). Patient had the following side effects: convulsion, product quality issue on May 19, 2010 from UNITED STATES Additional patient health information: Female patient , child 5 years of age, weighting 38.00 lb, . Zyrtec dosage: Recommended Dose On The Bottle Po. Patient was hospitalized.

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Zyrtec Questions, Answers, Feedback and Comments

Comments to date: 2. Page 1 of 1.

Florencecarson   Nevada City CA 

6:08pm on Saturday, August 13th, 2011

I have had and am having a bad reaction to Zyrtec. My eyes are inflamed and my throat is sore. Lip... read more »

A   Location unknown

3:07pm on Wednesday, December 3rd, 2008

Does Zyrtec inrease blood sugar levels? I have been taking 10m a day for 10 days and have notices sy... read more »

To find out about documented side effects or safety concerns read either the drug label or the drug's package insert. You may also want to speak with your pharmacist or healthcare provider. All medicines have benefits and risks. The risks are the chances that something unwanted or unexpected could happen to you when you use them. You can protect yourself by searching summaries of recent safety alerts, adverse reports. Sometimes there are risks that only come to light after a medical product gets on the market and is used in a larger number of patients, for a longer period of time, and in patients whose health characteristics are different from those of the patients studied before approval.

Be aware of the following potential Zyrtec risks to be aware of: 1. Watch for any Serious adverse events, such as life-threatening situation, which can require an admission to hospital or longer-than-expected hospital stay, permanent disability, birth defect, miscarriage, stillbirth, or birth with serious disease requires medical care to prevent permanent damage
2. Any potential Zyrtec quality problem: suspected counterfeit product, potentially contaminated product indicated by suspicious odor or unusual color, inaccurate or unreadable product labeling
3. Potential Zyrtec use error: mixing up products with similar drug names or packaging, taking wrong dose of a drug because of confusing dosing instructions on label
4. When applicable, Problems with different manufacturer of same medicine: not getting same results from a generic drug as a brand name drug, or from another generic

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How Did You Deal with Side Effects?

About Zyrtec : Risks and Benefits, News and Updates, Zyrtec video and TV resources

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Zyrtec Reactions
Abnormal Behaviour
Aggression
Anger
AnxietyWhat is Anxiety?
AsthmaWhat is Asthma?
Condition Aggravated
Convulsion
Crying
DepressionWhat is Depression?
DizzinessWhat is Dizziness?
Dyspnoea
FallWhat is Fall?
Fatigue
Feeling Abnormal
Hallucination
HeadacheWhat is Headache?
Hypersensitivity
Insomnia
Irritability
Loss Of Consciousness
NauseaWhat is Nausea?
Overdose
PainWhat is Pain?
Product Quality Issue
Pruritus
Pyrexia
RashWhat is Rash?
Somnolence
Urticaria
Withdrawal Syndrome
Zyrtec Side Effects Notice - The material on this site is for informational purposes only, and is not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. PatientsVille.com does not provide medical advice, diagnosis or treatment. The information regarding Zyrtec adverse reports, reviews and polls contained on PatientsVille.com site has not been scientifically or otherwise verified as to a cause and effect relationship and cannot be used to estimate the incidence of adverse drug reactions or for establishing or changing of patient treatments. Thank you for visiting Patientsville.com!