Who have Adverse reaction with Chantix - from FDA reports


Adverse reaction is found among people who take Chantix, especially for people who are female, 50-59 old , have been taking the drug for 1 - 6 months, also take medication Motrin, and have Diabetes. This study is created by eHealthMe based on reports of 79,342 people who have side effects when taking Chantix from FDA, and is updated regularly.

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On Jan, 10, 2019

79,342 people reported to have side effects when taking Chantix.
Among them, 56 people (0.07%) have Adverse reaction


Number of reports submitted per year:

Could Chantix cause Adverse reaction?

Time on Chantix when people have Adverse reaction *:

  • < 1 month: 4.35 %
  • 1 - 6 months: 86.96 %
  • 6 - 12 months: 4.35 %
  • 1 - 2 years: 4.35 %
  • 2 - 5 years: 0.0 %
  • 5 - 10 years: 0.0 %
  • 10+ years: 0.0 %

Gender of people who have Adverse reaction when taking Chantix *:

  • female: 80 %
  • male: 20 %

Age of people who have Adverse reaction when taking Chantix *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 23.81 %
  • 50-59: 66.67 %
  • 60+: 9.52 %

Top conditions involved for these people *:

  1. High Blood Pressure: 36 people, 64.29%
  2. High Blood Cholesterol: 36 people, 64.29%
  3. Diabetes: 36 people, 64.29%
  4. Mental Disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability): 32 people, 57.14%
  5. Pain: 17 people, 30.36%
  6. Myasthenia Gravis (a chronic condition that causes muscles to tire and weaken easily): 1 person, 1.79%
  7. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 1 person, 1.79%
  8. Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 1 person, 1.79%
  9. Herpes Simplex (herpes simplex is a common viral infection): 1 person, 1.79%
  10. Gastric Disorder (disease of stomach): 1 person, 1.79%

Top co-used drugs for these people *:

  1. Zocor: 37 people, 66.07%
  2. Motrin: 37 people, 66.07%
  3. Zyprexa: 36 people, 64.29%
  4. Simvastatin: 36 people, 64.29%
  5. Cogentin: 36 people, 64.29%
  6. Haldol: 36 people, 64.29%
  7. Coffee: 36 people, 64.29%
  8. Mirtazapine: 36 people, 64.29%
  9. Prilosec: 36 people, 64.29%
  10. Darvocet: 36 people, 64.29%

Top other side effects for these people *:

  1. Insomnia (sleeplessness): 43 people, 76.79%
  2. Weight Decreased: 42 people, 75.00%
  3. Abnormal Behavior: 42 people, 75.00%
  4. Stress And Anxiety: 41 people, 73.21%
  5. Irritability: 41 people, 73.21%
  6. Fatigue (feeling of tiredness): 41 people, 73.21%
  7. Hallucinations (sensations that appear real but are created by your mind): 40 people, 71.43%
  8. Abnormal Dreams: 40 people, 71.43%
  9. Sleep Walking (walking during sleep): 40 people, 71.43%
  10. Depression: 40 people, 71.43%

* Approximation only. Some reports may have incomplete information.

FDA reports used in this study



Do you have Adverse reaction while taking Chantix?


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Chantix side effects

Browse by gender and age

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+


Browse all side effects of Chantix
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What would happen?

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NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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