Neurotransmitters: Acetylcholine – Introduction to Neuroscience

Danish Bashir on Instagram: "Narcissistic abuse can cause eye twitching, medically known as myokymia. Prolonged emotional abuse keeps the sympathetic nervous system the part of the body responsible for preparing us for danger constantly switched on. This ongoing state of arousal causes muscles to tighten and misfire, leading to twitches, tremors, and even facial spasms. Chronic stress also alters levels of key neurotransmitters such as dopamine, serotonin, and acetylcholine, all of which influen