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.
Neurotransmitters and Your Health. Neurotransmitters are essential chemical messengers used by neurons in the brain to send and receive electro-chemical signals within the brain and facilitate communication with all the other organ systems in the body.. Diet. Sugar and caffeine are the two most detrimental foods for neurotransmitters, because they have a similar effect on the brain as hard drugs, but so is white flour and other refined junk food. A diet that is low in protein or high in complex carbohydrates is also a major contributor.