Phentermine and Bradycardia - from FDA reports


Bradycardia is found among people who take Phentermine, especially for people who are female, 40-49 old also take medication Fastin, and have Appetite disorder. This review analyzes which people have Bradycardia with Phentermine. It is created by eHealthMe based on reports of 11,555 people who have side effects when taking Phentermine from FDA , and is updated regularly.

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On Nov, 24, 2017

11,555 people reported to have side effects when taking Phentermine.
Among them, 74 people (0.64%) have Bradycardia

Number of reports submitted per year:

Could Phentermine cause Bradycardia?

Gender of people who have Bradycardia when taking Phentermine *:

  • female: 90.54 %
  • male: 9.46 %

Age of people who have Bradycardia when taking Phentermine *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 11.63 %
  • 30-39: 20.93 %
  • 40-49: 32.56 %
  • 50-59: 27.91 %
  • 60+: 6.98 %

Top conditions involved for these people *:

  • Weight Decreased (1 person, 1.35%)
  • Insomnia (1 person, 1.35%)
  • Breathing Difficulty (1 person, 1.35%)
  • Asthma (1 person, 1.35%)
  • Appetite Disorder (1 person, 1.35%)

Top co-used drugs for these people *:

  • Fastin (26 people, 35.14%)
  • Ionamin (17 people, 22.97%)
  • Adipex-P (11 people, 14.86%)
  • Prozac (7 people, 9.46%)
  • Lodine (6 people, 8.11%)

Top other side effects for these people *:

  • Heart Palpitations (54 people, 72.97%)
  • Fainting (40 people, 54.05%)
  • Chest Pain (40 people, 54.05%)
  • Fatigue (39 people, 52.70%)
  • Oedema Lower Limb (31 people, 41.89%)

* Approximation only. Some reports may have incomplete information.

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Do you have Bradycardia when taking Phentermine?

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Bradycardia and drugs with ingredients of phentermine hydrochloride.

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Bradycardia and Phentermine from FDA and eHealthMe reports


Phentermine has active ingredients of phentermine hydrochloride. It is often used in weight loss. (latest outcomes from Phentermine 14,697 users)


Bradycardia (abnormally slow heart action) has been reported by people with high blood pressure, atrial fibrillation/flutter, multiple sclerosis, pain, depression (latest reports from 30,527 Bradycardia patients).

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