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Results 1 - 3 of 3 for Acetylcholine
  1. ... It works by blocking a certain natural substance (acetylcholine) to help to decrease symptoms in people with ...
  2. ... blocking the effects of a certain natural substance (acetylcholine) on the central nervous system.
  3. ... can block a chemical in the body called acetylcholine, which has many important functions. Some medications, called anticholinergic drugs, also block acetylcholine. There is some concern that taking them together ...