How caffeine affects the body?

Caffein acts as a stimulus to the central nervous system,the over all blood circulation leading to increased blood pressure,also stimulates the Heart as well as the brain.It also increases the fatty acid levels in the blood. it can also cause acidity as it increases the acid production of the stomach.and irritates the stomach lining by doing so, and hence increasisnt the possibilities of stomach ulcers.It also relaxes the muscles of the intestine leading to indigestion , or slowing the pace of digestion.It increases the temporary feeling of alertness, and removes fatigue and drowsy feeling , but only for a short span
too much caffeine can also cause sleep deprivation. on intake of caffeine the nervous system gets stimulated,
and does not allow the brain to relax .
caffeine leads to calcium resorption from the bones, causing lower bone density and even osteoporosis , specially in wo

Prolonged intake of caffeine can lead to wobbliness in the legs, shaking hands, and also palpitation.irritability , nervousness, head aches and agitations feelings are common if the person does nt receivbe his daily caffeine dose. it also provokes some of the gland to produce more hormoines , like in case of the adrenal gland. as a effect of which the blood sugar can rise above the normal level, as a result of which the pancreas have to over-work to reduce this extra blood sugar.

Thanks a lot Pushti for sharing this information on bad effects of caffeine.