Is Drinking Coffee Twice a Day will Causing Sleep Disturbance or Not?

One of my friends has a habit of drinking coffee two times a day. This time he was having trouble sleeping disorders. is there any relation between drinking coffee two times a day with the occurrence of sleep disorders? Can we have a habit of drinking coffee, but still be able to sleep regularly?

Caffeine is one of the alkaloids which are found naturally in foods, for example in coffee beans, tea, oil seeds and fruits brown. Caffeine in coffee serves as a stimulant compounds which are not alcohol. Compound caffeine can affect the central nervous system, muscle and kidney. Effect on central nervous system is to create conditions which prevent drowsiness, increased sensory perception, and speed up thinking, improve the working of the brain and reduces fatigue. Effects occur in the brain which will appear in 2 hours, so caffeine does not give direct effect to its drinkers.

Drinking coffee can stimulate the stomach to release gastric acid more than the normal amount. Copious gastric acid will cause gastric disease. Two small cups of coffee to stimulate spending stomach acid for more than 1 hour. Someone who drinks coffee while eating will also increase the removal of calcium from the body.

So, for suggestion, we should have coffee and sleep schedules on a regular basis. We recommend drinking coffee in the morning and afternoon or evening and do not drink coffee at night to prevent the occurrence of insomnia. Give the distance with a meal. Drink coffee around 1-1.5 hours after a meal.

Suggested caffeine consumption should not exceed 50 mgr per one-time drinking. If the consumption of caffeine is not in accordance with the recommendation, then in its long-term drinkers may be exposed to the risk of coronary heart disease, high blood pressure, kidney, until the sugar disease. Dose of 100 mg caffeine can delay sleep even though the impact is felt which may vary for each individual. As much as 150-250 mg of caffeine can reduce fatigue, stimulate the sensory organs, and can increase the body's motor activity. As much as 200-500 mg of caffeine can cause headaches, body shaking and feeling anxious / nervous. Excessive caffeine consumption can cause caffeine intoxication, which is high on caffeine. Some symptoms of intoxication are restless, worried, insomnia, cheerful, red face, frequent urination and problems gastrointestinal. These symptoms can occur even if a person consumes only 250 mg caffeine / day.

Additional: according to the association of international athletes, caffeine is already on the list as a doping prohibited. To maintain fitness may not only with coffee. A good lifestyle is more advanced, such as regular exercise as well as prevention of addiction to coffee.