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Caffeine is a natural stimulant found in tea, coffee and cacao plants, it stimulates the brain and central nervous system. Regular intake of caffeine lowers the risk of developing Alzheimer’s disease and dementia.
Taking excess caffeine increases the amount of acid in the stomach and may cause heartburn or upset the stomach. Excess caffeine consumption may raise blood pressure.
An overdose of caffeine may cause rapid or irregular heartbeat and breathing trouble. In rare cases, caffeine overdose can result in death due to convulsions or irregular heartbeat.
Drinking caffeine in large amounts may interfere with absorption and metabolism of calcium, this can cause osteoporosis. Too much caffeine can also cause slowed fetal growth and increased risk of miscarriage.
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