Co-Authored By:
Asked by: Aram Moço
medical health brain and nervous system disordersCan you have too much acetylcholine?
Then, what happens if you have too much acetylcholine?
Excessive accumulation of acetylcholine (ACh)atthe neuromuscular junctions and synapses causes symptoms ofbothmuscarinic and nicotinic toxicity. These include cramps,increasedsalivation, lacrimation, muscular weakness, paralysis,muscularfasciculation, diarrhea, and blurryvision[1][2][0].
Then, what happens if you lack acetylcholine?
Deficiencies in acetylcholine can leadtomyasthenia gravis, which is characterized by muscle weakness.Toolittle acetylcholine may also lead to Alzheimer'sdisease;symptoms include a decline in cognitive abilities andmemoryloss.
Acetylcholine also promotesmemoryformation and consolidation by supporting hippocampaland corticalsynaptic plasticity—the ability for strengtheningorweakening of signaling between neurons over time to shapelearningand memory.