This is an index of side effect / adverse reaction reports (a.k.a. adverse event reports) related to Viagra (Sildenafil) and submitted to the FDA during the sample period of about a year. The information is not vetted and should not be considered as verified clinical evidence.
Reports by Event Outcome
All Cases (2260)
Death (47)
Life Threatening Events (5)
Disability (58)
Reports by Reaction Type
Drug Ineffective (734),
Erection Increased (165),
Headache (117),
Erectile Dysfunction (96),
Penis Disorder (85),
Drug Effect Decreased (63),
Drug Interaction (55),
Incorrect Dose Administered (48),
Penile Pain (47),
Nausea (43),
Flushing (43),
Pain (41)
Below are a few examples of reports where side effects / adverse reactions may be related to Viagra (Sildenafil). For a complete list or a specific selection of reports, please use the links above.
Possible Viagra side effects in 35 year old male
Reported by a physician from France on 2012-08-27
Patient: 35 year old male
Reactions: Penis Injury
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 65 year old male
Reported by a consumer/non-health professional from United States on 2012-08-27
Patient: 65 year old male, weighing 84.8 kg (186.6 pounds)
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Viagra
Other drugs received by patient: Atenolol
Possible Viagra side effects in 29 year old male
Reported by a consumer/non-health professional from United States on 2012-08-27
Patient: 29 year old male
Reactions: Death, Overdose, Ear Haemorrhage, Drug Interaction, Eye Disorder, Epistaxis
Adverse event resulted in: death
Drug(s) suspected as cause:
Viagra
Other drugs received by patient possibly interacting with the suspect drug: Alcohol
Cocaine
Other drugs received by patient: Xanax; Adderall
Possible Viagra side effects in 60 year old male
Reported by a consumer/non-health professional from United States on 2012-08-27
Patient: 60 year old male, weighing 90.7 kg (199.5 pounds)
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 71 year old male
Reported by a consumer/non-health professional from United States on 2012-08-27
Patient: 71 year old male, weighing 93.0 kg (204.5 pounds)
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Viagra
Other drugs received by patient: Nexium
Possible Viagra side effects in
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient:
Reactions: Cardiac Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Drug Effect Decreased, Testicular Disorder, Premature Ejaculation, Erection Increased, Penis Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 69 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 69 year old male, weighing 111.1 kg (244.4 pounds)
Reactions: Erection Increased, Erectile Dysfunction
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in
Reported by a physician from United States on 2012-08-24
Patient:
Reactions: Deafness Transitory
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 76 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 76 year old male, weighing 74.8 kg (164.6 pounds)
Reactions: Migraine, Nausea, Visual Acuity Reduced, Dizziness, Headache
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 76 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 76 year old male, weighing 74.8 kg (164.6 pounds)
Reactions: Drug Ineffective, Diabetes Mellitus
Drug(s) suspected as cause:
Viagra
Dosage: 25 mg, as needed
Administration route: Oral
Indication: Erectile Dysfunction
Start date: 2002-01-01
Viagra
Dosage: 50 mg, as needed
Administration route: Oral
Viagra
Dosage: 100 mg, as needed
Administration route: Oral
End date: 2010-01-01
Possible Viagra side effects in male
Reported by a consumer/non-health professional from China on 2012-08-24
Patient: male
Reactions: Prostatitis, Pollakiuria, Prostatic Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Throat Cancer
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 32 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 32 year old male, weighing 104.0 kg (228.8 pounds)
Reactions: Incorrect Dose Administered, Erection Increased, Penis Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Sperm Concentration Increased, Scrotal Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 61 year old female
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 61 year old female, weighing 81.6 kg (179.6 pounds)
Reactions: Off Label Use, Pruritus, Balance Disorder, Dyskinesia, Urticaria, Muscle Spasms, Tremor
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient:
Reactions: Myocardial Infarction
Adverse event resulted in: life threatening event
Drug(s) suspected as cause:
Protonix
Dosage: unk
Viagra
Dosage: unk
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Erection Increased
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 29 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 29 year old male
Reactions: Overdose
Adverse event resulted in: death
Drug(s) suspected as cause:
Alcohol
Dosage: unk
Cocaine
Dosage: unk
Viagra
Dosage: unk
Possible Viagra side effects in 32 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 32 year old male, weighing 104.3 kg (229.5 pounds)
Reactions: Genital Swelling, Genital Pain, Drug Administration Error, Penis Disorder, Penile Swelling
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Erection Increased, Emotional Disorder, Feeling Abnormal
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 63 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 63 year old male, weighing 104.0 kg (228.8 pounds)
Reactions: Skin Ulcer, Circumstance or Information Capable of Leading To Medication Error, Drug Ineffective
Drug(s) suspected as cause:
Celebrex
Dosage: unk. 2x/day
Indication: Pain
Celebrex
Dosage: unk
Indication: Antiinflammatory Therapy
Feldene
Dosage: unk, daily
Indication: Pain
Feldene
Dosage: unk
Indication: Antiinflammatory Therapy
Oxycodone Hydrochloride
Dosage: 5 mg, unk
Indication: Pain
Start date: 2012-08-01
End date: 2012-08-01
Percocet
Dosage: 25 mg, unk
Indication: Pain
Percocet
Dosage: unk
Viagra
Dosage: unk
Administration route: Oral
Viagra
Dosage: 100 mg, unk
Administration route: Oral
Indication: Erectile Dysfunction
Vicodin
Dosage: 7.5 mg, unk
Indication: Pain
Vicodin
Dosage: unk
Possible Viagra side effects in
Reported by a pharmacist from United Kingdom on 2012-08-24
Patient:
Reactions: Off Label Use, Death
Adverse event resulted in: death
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 45 year old male
Reported by a physician from United States on 2012-08-24
Patient: 45 year old male
Reactions: Hyperlipidaemia, Adjustment Disorder With Depressed Mood
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 53 year old male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: 53 year old male, weighing 77.1 kg (169.6 pounds)
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in female
Reported by a physician from United States on 2012-08-24
Patient: female
Reactions: Dyspnoea, Chest Pain, Dizziness, Unevaluable Event, Headache, Fall
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Letairis
Dosage: 10 mg, unk
Administration route: Oral
Indication: Pulmonary Hypertension
Start date: 2012-04-12
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Phimosis, Penis Disorder
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-24
Patient: male
Reactions: Drug Ineffective
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in male
Reported by a consumer/non-health professional from United States on 2012-08-23
Patient: male
Reactions: Flushing, Erection Increased
Drug(s) suspected as cause:
Viagra
Possible Viagra side effects in 81 year old female
Reported by a consumer/non-health professional from United States on 2012-08-23
Patient: 81 year old female, weighing 52.2 kg (114.7 pounds)
Reactions: HIP Fracture, Joint Swelling, Drug Ineffective, Diarrhoea, Fall
Adverse event resulted in: hospitalization
Drug(s) suspected as cause:
Flolan
Dosage: 5 mg, unk
Indication: Pulmonary Arterial Hypertension
Revatio
Dosage: 80 mg, 3x/day
Administration route: Oral
Indication: Pulmonary Arterial Hypertension
Viagra
Dosage: unk
Indication: Pulmonary Arterial Hypertension
Other drugs received by patient: Ambrisentan; Cubicin
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