Negative effects of coffee
Heart ailments. Too much coffee can cause a heart attack. Caffeine has a direct effect on the pulse frequency.
Insomnia. Coffee is commonly known as invigorating and stimulant drink, so if you drink it in the evening, it can be hard for you to fall asleep. Melatonin is a hormone that is produced in the brain and it helps as to fall asleep. Caffeine blocks production of this hormone.
Mood swings. It was found that after drinking more than six cups of coffee a day, brain activity is simulated too much and concentration reduces. Caffeine can lead to frequent mood swings, agitation and exaggerated emotions.
Effects on medications. Caffeine enhances the effect of painkillers. However, be cautious because some medicines that contain paracetamol can cause irreversible changes in the liver if mixed with large amounts of coffee.
Positive effects of coffee
Caffeine promotes hair growth. Scientists have discovered that caffeine stimulates the growth of hair follicles and scalp. And more specifically, caffeine blocks the chemicals that can damage the follicles.
Coffee helps to overcome cellulite. While drinking coffee will not help to lose weight, caffeine will keep body skin elastic. Caffeine is considered to be one of the most effective tools in fight against cellulite.
Caffeine helps to protect against liver disease. A few cups of coffee a day can reduce the risk of developing alcohol-induced liver cirrhosis by 20%. If you drink more than four cups daily risk of developing this disease is reduced by 80%.