Various studies place the average age of cataract surgery patients at between 70 and 73. More Info: The incidence of cataracts among Americans is relatively high.
Serotonin. Serotonin is an inhibitory neurotransmitter involved in the regulation of mood, anxiety, libido, compulsivity, headaches, aggression, body temperature, eating disorders, social anxiety, phobias, sleep, appetite, memory and learning, cardiovascular function, muscle contraction, and endocrine regulation.
Here are four key neurotransmitters essential to our health and well-being: Serotonin, GABA, Dopamine and Acetylcholine. Heresâ a brief look at specific functions, symptoms and conditions related to each. You will note that some symptoms are common to multiple neurotransmitters.