Varenicline

Common brands: Chantix, Varenicline, Zestril, Xanax Xr, Xanax

Top reporter: Pfizer Laboratories Div Pfizer Inc

Benzodiazepine [EPC]Nonsteroidal Anti-inflammatory Drug [EPC]HMG-CoA Reductase Inhibitor [EPC]Proton Pump Inhibitor [EPC]Corticosteroid [EPC]
79,356
Total Reports
4,938
Serious Reports
1,632
Death Reports
30
Reported Reactions
Death Report Ratio: Moderate (2.06%)

Patient Demographics

Male
25,935
Female
45,859

Reported Adverse Reactions (30)

Side effects reported in FDA adverse event reports for Varenicline.

# Reaction Reports % of Total
1 NAUSEA 14,440
13.1%
2 DEPRESSION 8,671
7.9%
3 ABNORMAL DREAMS 7,826
7.1%
4 ANXIETY 5,943
5.4%
5 DRUG INEFFECTIVE 5,642
5.1%
6 INSOMNIA 5,569
5.1%
7 VOMITING 4,588
4.2%
8 SUICIDAL IDEATION 4,197
3.8%
9 HEADACHE 4,140
3.8%
10 FEELING ABNORMAL 3,987
3.6%
11 MALAISE 3,986
3.6%
12 NIGHTMARE 3,344
3.0%
13 FATIGUE 3,168
2.9%
14 DIZZINESS 3,021
2.7%
15 AGGRESSION 2,768
2.5%
16 SUICIDE ATTEMPT 2,253
2.0%
17 ANGER 2,248
2.0%
18 IRRITABILITY 2,232
2.0%
19 CONSTIPATION 2,209
2.0%
20 AGITATION 2,092
1.9%
21 DYSPNOEA 2,079
1.9%
22 WEIGHT INCREASED 1,976
1.8%
23 ABDOMINAL DISCOMFORT 1,854
1.7%
24 ABDOMINAL PAIN UPPER 1,815
1.6%
25 SOMNOLENCE 1,787
1.6%
26 DIARRHOEA 1,779
1.6%
27 ABNORMAL BEHAVIOUR 1,671
1.5%
28 FLATULENCE 1,665
1.5%
29 RASH 1,606
1.5%
30 PAIN 1,596
1.4%

Important Disclaimer

FDA adverse event reports are submitted voluntarily and do not prove causation. A reported reaction does not mean the drug caused it. Drugs with more users naturally have more reports. Always consult your doctor or pharmacist before making medication decisions.