Ionamin (Phentermine)

Side Effects

MediGuard regularly polls our more than 11,000 users taking Ionamin (or similar drugs with the same active ingredient(s)) to monitor the development and frequency of side effects. This feedback is continuously updated in the tables and graphs below for the benefit of the MediGuard community.

  • 54%

    Side effects

  • 16%

    Extreme or bothersome side effects

Most Common Side Effects

Dryness
marker 100 percent rule
24%
Restlessness
marker 100 percent rule
15%
Insomnia
marker 100 percent rule
13%
Mood/Behavior Changes
marker 100 percent rule
7%
Headache
marker 100 percent rule
4%
Sweating
marker 100 percent rule
4%
Grogginess/Confusion
marker 100 percent rule
4%

Less than 1% effects:

Nausea/Vomiting
Palpitations
Anxiety
Memory/Speech Problems
Abdo Pain/Cramps
Dry Mouth
Share your story Share your story! Tell us how MediGuard has helped you or someone you love. Mobile graphic Download the MediGuard Mobile App to manage your prescription and over-the-counter medications, for free. Registration Info Taking multiple medications puts you at risk for possible drug-drug interactions Registration Info Monitor the medical treatment of you and your loved ones.