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Thiomersal

INFORMATION ABOUT THIOMERSAL

Thiomersal Uses

Thiomersal is used in preservative.

How Thiomersal works

Thiomersal belongs to the class of medications called as preservatives. It is used in minuscule quantity in some vaccines (e.g. tetanus and pertussis (DTP), diphtheria and tetanus toxoids (DT)) and works by preventing bacterial and fungal growth.

Common side effects of Thiomersal

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common
Irritation of ear, Allergic skin rash
CONTENT DETAILS
Last updated
10 Apr 2025 | 04:35 AM (UTC)
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Medicine brands for Thiomersal

Expert advice for Thiomersal

  • Seek immediate medical attention in case of any severe allergic reactions. 
  • Tell your doctor if you are or planning to become pregnant or are breastfeeding.
  • Do not take if you are allergic to thiomersal or any of its ingredients.

Frequently asked questions for Thiomersal

Yes, thiomersal contains ethyl mercury and is considered safe with no studies indicating it as harmful. It is used in few multi-dose vaccines.