Emma Court contributed reporting. Researchers had been looking into whether botulinum toxin, a neurotoxin that works by paralyzing parts of the body, could be used as a treatment for muscle ...
Botulinum toxin is a neurotoxin made by a species of bacteria called Clostridium botulinum. It works on your nerves to paralyze your muscles. It's been used for decades to smooth fine lines and ...
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