ACMT Toxicology Visual Pearl: The Bark with Some Bite
ALiEM
MARCH 5, 2024
Which medication can be derived from the bark of the pictured tree? Aspirin Atropine Colchicine Quinine Reveal the Answer 1. Aspirin Background The photo shows a weeping willow, a member of the Salix genus of trees. Willow tree bark contains salicin from which aspirin (acetylsalicylic acid) can be derived. For over 3500 years, willow bark has been used as a traditional medicine to treat fevers and pain [1].
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