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Published on: 12/1/2025

Can forgotten tampons or menstrual cups cause infections or other problems?

Yoshinori Abe

Reviewed by Yoshinori Abe, MD

Internal Medicine

Forgotten tampons or menstrual cups can lead to infections like Toxic Shock Syndrome (TSS), which is a serious condition.

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Explanation

Forgetting tampons or menstrual cups inside the body can cause infections, including a serious condition called Toxic Shock Syndrome (TSS). TSS is linked to certain bacteria and can be very dangerous.

What is Toxic Shock Syndrome?

  • TSS is a rare but severe condition caused by toxins from bacteria.
  • It can happen when tampons or menstrual cups are left in for too long.

Symptoms of TSS

  • High fever
  • Rash
  • Low blood pressure
  • Fatigue and confusion

Prevention Tips

  • Change tampons and menstrual cups regularly.
  • Follow the instructions for use carefully.

If you think you have symptoms of TSS, it is important to seek medical help immediately. Remember, taking simple precautions can help prevent these issues.

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