Botulinum toxin, commonly known as Botox, is a potent substance derived from bacteria. The toxin can cause fatal muscle paralysis but, in small doses, has cosmetic uses to relax wrinkles, or medical uses, such as relieving muscle spasticity in patients who have had a stroke.…
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About this article
Author: Dr Idan Ben-Barak PhD, MSc, BSc (Med)
First answered: 22 Nov 2014
Last reviewed: 19 May 2018
Rating: 5.0 out of 5
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Category: Botulinum toxin injection