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Dayquil Side Effects

Most Reported Dayquil Side Effects

1Eyes Dryness
2Rectal Bleeding
3Chest Pain
4Anxiety
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Dayquil Side Effects Summary

Dayquil FDA adverse reports: 13. View All Dayquil FDA Adverse Reports

Dayquil FDA safety alerts: No

Reported hospitalizations: 5

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I have been experiencing severe and sharp back and

palpitations, drowsiness, light headed, fatige

Large red circle on back. Small red circle on righ

Severe headache (worse than a spinal headache foll

I had taken Mucinex (for the 1st time) along with

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Dayquil Adverse Effect Reports (FDA)
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Dayquil Side Effects Report: 6532138-7,Convulsion, Nervousness, Restlessness, Vomiting Projectile
on Jan 07, 2010 Female patient from UNITED STATES, , weighting 140.0 lb, was diagnosed with cough, sinus headache and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and convulsion, nervousness, restlessness, vomiting projectile. Dayquil dosage: 2 Pills 6 Hours Po. During the same period patient was treated with DAYQUIL PHENYLEPHRINE, TYLENOL PHENYLEPHRINE, TYLENOL PHENYLEPHRINE.

Dayquil Side Effects Report: 6195788-6,Choking, Foreign Body Trauma, Oropharyngeal Pain
on May 11, 2009 Female patient from UNITED STATES, was diagnosed with sinus disorder and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and choking (What is choking?), Dayquil and foreign body trauma, oropharyngeal pain. Dayquil dosage: Oral.

Dayquil Side Effects Report: 6060413-1,Abdominal Discomfort, Anaphylactic Shock, Anxiety, Diarrhoea, Heart Rate Irregular
on Jan 29, 2009 Female patient from UNITED STATES, , 30 years of age, weighting 300.0 lb, was diagnosed with nasopharyngitis and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and abdominal discomfort, Dayquil and anaphylactic shock, Dayquil and anxiety (What is anxiety?), Dayquil and diarrhoea, heart rate irregular. Dayquil dosage: 15 Ml 1 Time Po.

Dayquil Side Effects Report: 5783119-2,Deafness Transitory, Dizziness, Flushing, Nausea, Unevaluable Event
on Jun 19, 2008 Female patient from UNITED STATES, , 31 years of age, weighting 162.0 lb, was diagnosed with nasopharyngitis and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and deafness transitory, Dayquil and dizziness (What is dizziness?), flushing, Dayquil and nausea (What is nausea?), unevaluable event. Dayquil dosage: 1 Pill 1 Time In The Morn Po.


Dayquil Side Effects Report: 5486983-X,Anxiety, Increased Appetite
on Oct 12, 2007 Male patient from UNITED STATES, , 25 years of age, weighting 250.0 lb, was diagnosed with nasal congestion, pain in extremity and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and anxiety (What is anxiety?), increased appetite. Dayquil dosage: . During the same period patient was treated with NYQUIL OVER THE COUNTER NAME BRAND STRENGTH, TYLENOL EXTRA STRENGTH NAME BRAND.

Dayquil Side Effects Report: 5307143-9,Communication Disorder, Confusional State, Dizziness, Euphoric Mood, Somnolence
on Apr 20, 2007 Female patient from UNITED STATES, , weighting 150.0 lb, was diagnosed with cough, headache (What is headache?), nasopharyngitis and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and communication disorder, Dayquil and confusional state, Dayquil and dizziness (What is dizziness?), Dayquil and euphoric mood, somnolence. Dayquil dosage: 2 Liquid Gel Caps Every 4 Hours Po. During the same period patient was treated with DAYQUIL VICKS, DAYQUIL VICKS. Patient was hospitalized.

Dayquil Side Effects Report: 5013708-4,Blood Creatinine Decreased, Confusional State, Depressed Level Of Consciousness, Difficulty In Walking, Dizziness, Dysstasia, Heart Rate Increased, Hypersensitivity
on Apr 12, 2006 Female patient from UNITED STATES, , 17 years of age, weighting 119.9 lb, was diagnosed with nasopharyngitis and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and blood creatinine decreased, Dayquil and confusional state, Dayquil and depressed level of consciousness, Dayquil and difficulty in walking, Dayquil and dizziness (What is dizziness?), Dayquil and dysstasia, Dayquil and heart rate increased, Dayquil and hypersensitivity. Dayquil dosage: 2 Liqcap, 1 Only For 1 Day, Oral. During the same period patient was treated with ALLEGRA, MOTRIN, ORAL CONTRACEPTIVE NOS.

Dayquil Side Effects Report: 4818984-6,Anaphylactic Reaction, Dyspnoea, Ill-defined Disorder, Nausea, Speech Disorder, Throat Tightness
on Nov 02, 2005 Female patient from UNITED STATES, , 61 years of age, weighting 125.0 lb, was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and anaphylactic reaction, Dayquil and dyspnoea, ill-defined disorder, Dayquil and nausea (What is nausea?), speech disorder, throat tightness. Dayquil dosage: 30 Ml, 1 Only For 1 Day, Oral. During the same period patient was treated with ASPIRIN.

Dayquil Side Effects Report: 4749495-4,Anaphylactic Reaction, Asthma, Cardiac Disorder, Chest Pain, Choking, Dysphonia, Dyspnoea, Food Allergy, Hypersensitivity
on Jul 28, 2005 Male patient from UNITED STATES, , 14 years of age, weighting 89.95 lb, was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and anaphylactic reaction, Dayquil and asthma (What is asthma?), Dayquil and cardiac disorder, Dayquil and chest pain (What is chest pain?), Dayquil and choking (What is choking?), Dayquil and dysphonia, Dayquil and dyspnoea, food allergy (What is food allergy?), Dayquil and hypersensitivity. Dayquil dosage: 1 Liqcap, 1 Only For 1 Day, Oral.


Dayquil Side Effects Report: 4681162-8,Atrial Fibrillation, Back Pain, Cardiac Fibrillation, Fear, Heart Rate Increased, Musculoskeletal Pain, Palpitations
on May 03, 2005 Male patient from , , 44 years of age, weighting 157.0 lb, was diagnosed with sinus headache and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and atrial fibrillation (What is atrial fibrillation?), Dayquil and back pain (What is back pain?), Dayquil and cardiac fibrillation, Dayquil and fear, Dayquil and heart rate increased, musculoskeletal pain, palpitations. Dayquil dosage: 1 Liqcap, 1 Only For 1 Day, Oral. Patient was hospitalized.

Dayquil Side Effects Report: 4663686-2,Heart Rate Increased
on Apr 01, 2005 Male patient from , , 44 years of age, weighting 160.1 lb, was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and heart rate increased. Dayquil dosage: 1 Liqcap, 1 Only For 1 Day, Oral. Patient was hospitalized.

Dayquil Side Effects Report: 4617453-6,Cardiac Fibrillation, Fear, Heart Rate Increased
on Mar 02, 2005 Male patient from , , 44 years of age, weighting 149.9 lb, was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and cardiac fibrillation, Dayquil and fear, Dayquil and heart rate increased. Dayquil dosage: 1 Liqcap, 1 Only For 1 Day,oral. Patient was hospitalized.

Dayquil Side Effects Report: 4575888-4,Chest Pain, Dyspnoea, Emphysema, Foreign Body Trauma, Pneumomediastinum, Pulmonary Bulla, Reversible Airways Obstruction
on Dec 29, 2004 Male patient from , , 25 years of age, weighting 200.0 lb, was diagnosed with nasopharyngitis and was treated with Dayquil. After Dayquil was administered, patient had the following side effects: Dayquil and chest pain (What is chest pain?), Dayquil and dyspnoea, Dayquil and emphysema, Dayquil and foreign body trauma, pneumomediastinum, pulmonary bulla, reversible airways obstruction. Dayquil dosage: 2 Days, Oral. Patient was hospitalized.


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Dayquil Side Effects Questions and Comments

Comments to date: 2. Page 1 of 1.

Cameron   Florida 

5:59pm on Thursday, December 23rd, 2010

Does it cause voice loss for anyone but me?

Diana   Pensylvannia 

10:04pm on Tuesday, September 22nd, 2009

anybody gets side palpitations from Dayquil?

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Dayquil Side Effects
Dayquil and Abdominal discomfort
Dayquil and Anaphylactic reaction
Dayquil and Anaphylactic shock
Dayquil and AnxietyWhat is Anxiety?
Dayquil and AsthmaWhat is Asthma?
Dayquil and Atrial fibrillationWhat is Atrial fibrillation?
Dayquil and Back painWhat is Back pain?
Dayquil and Blood creatinine decreased
Dayquil and Cardiac disorder
Dayquil and Cardiac fibrillation
Dayquil and Chest painWhat is Chest pain?
Dayquil and ChokingWhat is Choking?
Dayquil and Communication disorder
Dayquil and Confusional state
Dayquil and Convulsion
Dayquil and Deafness transitory
Dayquil and Depressed level of consciousness
Dayquil and Diarrhoea
Dayquil and Difficulty in walking
Dayquil and DizzinessWhat is Dizziness?
Dayquil and Dysphonia
Dayquil and Dyspnoea
Dayquil and Dysstasia
Dayquil and Emphysema
Dayquil and Euphoric mood
Dayquil and Fear
Dayquil and Foreign body trauma
Dayquil and Heart rate increased
Dayquil and Hypersensitivity
Dayquil and NauseaWhat is Nausea?

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