Just another little surprise showing how poorly or diabolically planned this virus/vaccine was, depending on how charitable you feel. ACE receptors was bad enough as it affected the cardiovascular system. Nicotine receptors affect the nervous system. Now we can understand all the weird neuro side effects. Here's an instructional paper, all you need to know about why this is a very big deal. https://www.atsdr.cdc.gov/csem/cholinesterase-inhibitors/nicotinic.html#:~:text=1%20A%20key%20function%20of%20nicotinic%20receptors%20is,are%20discussed%20later%29.%20Weakness%20and%20paralysis.%20Sweating.%20