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.
Monday, August 28, 2017. 1  Brain changes linked to physical, mental health in functional neurological disorder. 2  Chronic lack of sleep increases risk-seeking. 3  Eating triggers endorphin release in the brain. 4  Closure of left atrial appendage during heart surgery protects the brain.