When you exercise, the cells in your brain (and the rest of your body) start firing, becoming more energized. You also produce more serotonin and dopamineâboth crucial in mood elevation. Some credit these chemicals with whatâs known as the ârunnerâs highâ, common in endurance athletes. But we do know they make you feel good, and a sense of wellbeing and happiness can increase your physical health in turn.
You're most likely to get mononucleosis with all the signs and symptoms if you're an adolescent or young adult. Young children usually have few symptoms, and the infection often goes unrecognized. If you have mononucleosis, it's important to be careful of certain complications such as an enlarged spleen.
The major organs affected though are the eyes (retinopathy-which can cause blindness) kidneys (nephropathy-can cause kidney failure) and the circulation of limbs.You can have decreased circulation and damage to the nerves (diabetic neuropathy) which makes people prone to injury of their feet.   In the pancreas, a leaf-shaped organ near the duodenoum, there are special cells called the Islets of Langherhans, of which there are 4 types, the A cells secrete â¦ a hormone Glucagon which raises the blood glucose level.