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.
Serotonin is an inhibitory neurotransmitter, which is important for regulating mood and appetite. Itâs also the precursor to melatoninâone of the most popular supplements people use for insomnia. However, another important function that serotonin has in the body is regulating the flow of thoughts and information.