🦠microbiology review

Suramin

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Suramin is a medication used to treat parasitic diseases such as African trypanosomiasis (sleeping sickness). It works by inhibiting enzymes necessary for the parasite's survival.

5 Must Know Facts For Your Next Test

  1. Suramin is primarily used in the early stages of African trypanosomiasis before the central nervous system is affected.
  2. It is also studied for potential use against other parasitic infections and some viral infections.
  3. Administered intravenously, suramin can cause side effects like nausea, vomiting, and allergic reactions.
  4. The drug was first developed in the early 20th century and has been a critical tool in combating sleeping sickness caused by Trypanosoma brucei gambiense and Trypanosoma brucei rhodesiense.
  5. Suramin disrupts cellular processes in parasites by blocking their glycolysis pathway and nucleic acid synthesis.

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