Xanomeline (LY-246,708; Lumeron, Memcor) is a muscarinic acetylcholine receptor agonist with reasonable selectivity for the M1 and M4 subtypes, though it is also known to act as a M5 receptor antagonist. It has been studied for the treatment of both Alzheimer`s disease and schizophrenia, particularly the cognitive and negative symptoms, although ....