Altosec (Omeprazole)

Side Effects

MediGuard regularly polls our more than 66,000 users taking Altosec (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.

  • 12%

    Side effects

  • 29%

    Extreme or bothersome side effects

Most Common Side Effects

Bloating/Gas
marker 100 percent rule
4%
Constipation
marker 100 percent rule
3%
Diarrhea
marker 100 percent rule
3%

Less than 1% effects:

Cough
Dryness
Heartburn/Reflux
Chest Pain/Tightness
Hoarse Voice
Hair Loss
Fatigue
Dizziness
Headache
Nightmares
Vivid Dreams
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