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What is the biggest side effect of amoxicillin?

Published in Amoxicillin Side Effects 2 mins read

While amoxicillin side effects are usually mild, the most frequently reported and impactful side effects involve the gastrointestinal system. According to available information, upset stomach and diarrhea are common side effects of amoxicillin.

Common Amoxicillin Side Effects

Amoxicillin, like many medications, can cause side effects. It's important to be aware of these so you can monitor your health and discuss any concerns with your doctor.

Here's a breakdown of common side effects:

  • Gastrointestinal Issues: This is where most people experience issues.
    • Upset stomach: Feeling nauseous or having stomach discomfort.
    • Diarrhea: Loose or frequent bowel movements. This can be due to amoxicillin affecting the gut flora.
  • Other Mild Side Effects:
    • Headache
    • Rash
    • Abnormal taste
    • Vaginal yeast infections (in women)

Less Common, More Serious Side Effects

Though less frequent, these side effects require immediate medical attention:

  • Allergic reactions (hives, swelling, difficulty breathing)
  • Breathing problems
  • Seizures

Managing Amoxicillin Side Effects

While you can't always prevent side effects, here are a few tips to manage them:

  • For Upset Stomach: Take amoxicillin with food.
  • For Diarrhea: Stay hydrated by drinking plenty of fluids. Consider taking a probiotic supplement (after consulting with your doctor).
  • For Yeast Infections: Talk to your doctor about preventative or treatment options.

It is important to consult with your doctor or pharmacist if you experience any concerning side effects while taking amoxicillin.

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