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Singulair Side Effects summary
Total Singulair reports: 1726.Singulair FDA safety alerts: 2008 .
Reported deaths: 75 Reported hospitalizations: 483.
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Singulair Side Effects: allergic granulomatous angiitis, headache, pyrexia, asthmatic crisis, asthma, convulsion, dyspnoea, abdominal pain upper, anxiety, nightmare, diarrhoea,
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Self-reported SINGULAIR Side Effects
Singulair Side Effects Report #SELF116 -2008-07-24
SINGULAIR problem was reported on 2008-07-24
Patient reported the following SINGULAIR side effects:"head-banging, confusion, blurred vision, high level rage and anger, fear, aggression, abnormal thinking, slurred speech, abnormal behavior, anxiety"Read more
Singulair Side Effects Report #SELF384 -2008-09-11
SINGULAIR problem was reported on 2008-09-11
Patient reported the following SINGULAIR side effects:"depressed, anxious, nervous, fatigued, trouble sleeping"Read more
Singulair Side Effects Report #SELF616 -2007-02-03
SINGULAIR problem was reported on 2007-02-03
Patient reported the following SINGULAIR side effects:"Fatigue, insomnia,difficulty concentrating, anxiety, withdrawel,depression, completed suicide"Read more
Singulair Side Effects reported to FDA
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Singulair Side Effects Report #5690580-0Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, child 11 years of age, weighting 191.8 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, anger, anxiety, crying, initial insomnia, mood swings, thinking abnormal. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690581-2
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, weighting 260.0 lb, was diagnosed with seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, feeling abnormal, mood altered, somnolence, suicidal ideation. SINGULAIR dosage: 10MG 1XDAY. Patient recovered.
Singulair Side Effects Report #5690583-6
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, weighting 260.0 lb, was diagnosed with multiple allergies, sinusitis and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abdominal pain upper, asthenia, depression, suicidal ideation. SINGULAIR dosage: 10 MG 1 DAILY PO. Patient recovered.
Singulair Side Effects Report #5690588-5
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 1 years of age, weighting 49.70 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: ill-defined disorder, nervousness. SINGULAIR dosage: unknown. Patient was hospitalized. Patient recovered.

Singulair Side Effects Report #5690590-3
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, child 8 years of age, weighting 58.00 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, anger, feeling abnormal, intentional self-injury, mood swings, suicidal ideation, tearfulness. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690591-5
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, weighting 48.50 lb, was diagnosed with seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: aggression, crying, frustration, mood swings, self esteem decreased. SINGULAIR dosage: 4MG 1X DAILY PO. Patient recovered.
Singulair Side Effects Report #5690593-9
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, child 11 years of age, weighting 90.00 lb, was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: attention deficit/hyperactivity disorder, depression, ill-defined disorder, morbid thoughts, social avoidant behaviour. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690598-8
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 10 years of age, weighting 80.00 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, depression, headache, migraine, pain in extremity. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690600-3
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, child 9 years of age, weighting 60.00 lb, was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: affective disorder, chest pain, hallucination, auditory, ill-defined disorder, pain in extremity, self injurious behaviour. SINGULAIR dosage: 5MG DAILY CUTANEOUS. Patient recovered.

Singulair Side Effects Report #5690602-7
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, child 10 years of age, weighting 90.00 lb, was diagnosed with epistaxis, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anger, crying, depressed mood, ill-defined disorder, insomnia, malaise. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690604-0
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, 48 years of age, weighting 450.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, irritability, suicidal ideation. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690605-2
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anger, anxiety, mood swings, postpartum depression. SINGULAIR dosage: 10 MG -ONE PILL- SID PO. Patient recovered.
Singulair Side Effects Report #5690607-6
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, 67 years of age, weighting 165.0 lb, was diagnosed with asthma, pneumonia and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression. SINGULAIR dosage: 10 MG ONE A DAY PO. Patient recovered.
Singulair Side Effects Report #5690609-X
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 30 years of age, weighting 300.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, suicidal ideation. SINGULAIR dosage: 10MG ONCE A DAY PO. Patient recovered.

Singulair Side Effects Report #5690619-2
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, 58 years of age, weighting 235.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, suicidal ideation. SINGULAIR dosage: 10 MG. ONCE A DAY PO. Patient recovered.
Singulair Side Effects Report #5690627-1
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, weighting 110.0 lb, was diagnosed with asthma, hypersensitivity and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, laceration, suicide attempt. SINGULAIR dosage: unknown. Patient was hospitalized. Patient recovered.
Singulair Side Effects Report #5690628-3
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, 15 years of age, weighting 145.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, attention deficit/hyperactivity disorder, convulsion, depression, intentional self-injury, limb injury, overdose, pain, suicide attempt. SINGULAIR dosage: 10 MG 1 TAB DAILY PO. Patient was hospitalized. Patient recovered.
Singulair Side Effects Report #5690629-5
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, 53 years of age, weighting 290.0 lb, was diagnosed with hypersensitivity and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: decreased activity, depression, hypersomnia, lethargy. SINGULAIR dosage: 5 MG -? HALF DOSE- DAILY PO. Patient recovered.
Singulair Side Effects Report #5690633-7
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, child 5 years of age, weighting 40.00 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, lyme disease, mood altered. SINGULAIR dosage: unknown. Patient recovered.

Singulair Side Effects Report #5690634-9
SINGULAIR problem was reported by a Health Professional from UNITED STATES on Mar 31, 2008. Female patient, 63 years of age, weighting 115.0 lb, was diagnosed with multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: completed suicide, depression, frustration, irritability. SINGULAIR dosage: unknown. Patient died on 11/02/2007.
Singulair Side Effects Report #5690635-0
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, weighting 250.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: bankruptcy, depression, loss of employment, suicidal ideation, suicide attempt. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690636-2
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, weighting 180.0 lb, was diagnosed with dyspnoea, hypersensitivity and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: weight increased. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690637-4
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, child 7 years of age, weighting 71.00 lb, was diagnosed with ear infection, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abdominal pain upper, anorexia, anxiety, choking, conversion disorder, fear, foreign body trauma, panic reaction, stomach discomfort. SINGULAIR dosage: 5MG - CHEWABLE 1X A DAY -I THINK- PO. Patient recovered.
Singulair Side Effects Report #5690638-6
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 16 years of age, weighting 110.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, mood altered, suicide attempt, treatment noncompliance. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690648-9
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, child 6 years of age, weighting 40.00 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: ill-defined disorder, psychomotor hyperactivity, suicidal ideation. SINGULAIR dosage: 4 MG CHEWABLE DAILY. Patient recovered.
Singulair Side Effects Report #5690649-0
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 37 years of age, weighting 163.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: depression, suicidal ideation. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690650-7
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, weighting 180.0 lb, was diagnosed with asthma, hypersensitivity and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: gait disturbance, muscle spasms, oedema peripheral, pain in extremity. SINGULAIR dosage: 10 MG. DAILY. Patient recovered.
Singulair Side Effects Report #5690651-9
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Male patient, 16 years of age, weighting 145.0 lb, was diagnosed with asthma, seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, insomnia, paranoia. SINGULAIR dosage: 10MG ONCE A DAY PO. Patient recovered.
Singulair Side Effects Report #5690653-2
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, child 6 years of age, weighting 45.00 lb, was diagnosed with asthma, seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: crying, depression, emotional disorder, mood altered, suicidal ideation. SINGULAIR dosage: unknown. During the same period patient was treated with ZOPANEX, FLOVENT, CLARITIN. Patient recovered.
Singulair Side Effects Report #5690655-6
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 16 years of age, weighting 107.0 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, depression, mood swings, tremor. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690658-1
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, weighting 112.0 lb, was diagnosed with seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, amnesia, aneurysm, anxiety, apathy, brain neoplasm, confusional state, crying, depression. SINGULAIR dosage: 10MG 1/DAY IN MORNING PO. Patient recovered.
Singulair Side Effects Report #5690659-3
SINGULAIR problem was reported by a Consumer or non-health professional from CANADA on Mar 31, 2008. Male patient, child 12 years of age, weighting 100.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety, arthralgia, depression, dyspepsia, eating disorder, gastrointestinal disorder, gastrooesophageal reflux disease, myalgia, weight decreased. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690660-X
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, weighting 130.0 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, depression, mood swings. SINGULAIR dosage: 10MG DAILY PO. Patient was hospitalized. Patient recovered.
Singulair Side Effects Report #5690662-3
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 39 years of age, weighting 222.0 lb, was diagnosed with multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: angina pectoris, anxiety, blood pressure increased, dyspnoea, feeling abnormal, heart rate increased. SINGULAIR dosage: 10MG 1X A DAY PO. Patient was hospitalized. Patient recovered.
Singulair Side Effects Report #5690663-5
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, child 10 years of age, weighting 85.00 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, educational problem. SINGULAIR dosage: 5MG DAILY PO. Patient recovered.
Singulair Side Effects Report #5690665-9
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, child 6 years of age, weighting 80.00 lb, was diagnosed with asthma, multiple allergies and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: hallucination, visual, headache. SINGULAIR dosage: unknown. Patient recovered.
Singulair Side Effects Report #5690666-0
Health Professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Female patient, 36 years of age, weighting 324.0 lb, was diagnosed with asthma, hypersensitivity and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: abnormal behaviour, irritability, mood swings. SINGULAIR dosage: unknown. During the same period patient was treated with BENICAR, VOLMAX, CLARITIN, ZYRTEC, FLONASE. Patient recovered.
Singulair Side Effects Report #5690676-3
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, 23 years of age, weighting 150.0 lb, was diagnosed with allergy to animal, seasonal allergy and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: anxiety disorder, claustrophobia, stress. SINGULAIR dosage: unknown. During the same period patient was treated with ZYRTEC. Patient recovered.
Singulair Side Effects Report #5690677-5
Consumer or non-health professional from UNITED STATES reported SINGULAIR problem on Mar 31, 2008. Male patient, child 4 years of age, weighting 40.00 lb, was diagnosed with nasal congestion and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: agitation, insomnia, mood swings. SINGULAIR dosage: 4 MG. 1X PER DAY PO APPROXIMATELY 2 1/2 YEARS. Patient recovered.
Singulair Side Effects Report #5690678-7
SINGULAIR problem was reported by a Consumer or non-health professional from UNITED STATES on Mar 31, 2008. Female patient, weighting 164.0 lb, was diagnosed with asthma and was treated with SINGULAIR. After drug was administered, patient experienced the following problems/side effects: crying, mood altered, paranoia, social avoidant behaviour, suicidal ideation. SINGULAIR dosage: unknown. Patient recovered.
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Singulair Side Effects


