Mood changes
One of the little known dangers of caffeine is can alter your mood. Once your body has to get used to a certain amount of caffeine every day, it will occasionally need that caffeine intake to prevent the discomfort and mood changes. The lack of caffeine can lead to the mood of anxiety, depression and irritability.
Can be addictive
According to research done by the Johns Hopkins University, coffee, just to give you a quick energy boost in the brain. Researchers have shown that the ability to improve productivity thanks to caffeine can not exist without unpleasant symptoms caused by lack of coffee.
In essence, caffeine reduces cognitive activity and have a negative impact on your mood. The only way to get back to normal is to drink caffeine, and when you drink it, you feel like it takes you up to a new height. In fact, caffeine only help your performance back to normal in a short period of time.
If being addicted to caffeine, your body begins to suffer depends on it, you will experience the symptoms of quitting smoking such as headache, flu-like, fatigue, reduced motivation. Sometimes we joke that may not work because there is no coffee. But the truth is that coffee can affect the central nervous system – responsible to send and receive information from all over the body.
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Premenstrual syndrome exacerbated
A the effect of caffeine at least known that is exacerbating the premenstrual syndrome. Beverages containing caffeine during that time can make us feel worse, according to a study done by the University of Oregon.
Abdominal pain, stomach pain
Do you ever drink coffee, or maybe the baking soda, and then you suffer from colic? You probably didn't notice, but there is a relationship between caffeine and abdominal pain. As above stated, the caffeine can cause discomfort in the stomach. If you are sensitive or allergic to caffeine as well as coffee, drinking this substance can lead to stomach pain. If you have stomach pain, please stay away from coffee.
Addiction to caffeine cause heartburn. According to the us food and drug agency (FDA), caffeine can increase stomach acid secretion, Making leading to heartburn and gastro esophageal reflux disease.
A side effect of caffeine that you need to be aware of is that inhibits the absorption of vitamins and minerals. Caffeine inhibits calcium absorption into the body, as well as stimulate the excretion of the vitamin through the urine and feces. In addition, the B vitamins soluble in water can be absorbed by the loss of inhibition. Caffeine also affects the absorption of vitamin D, zinc, copper, and iron.
According to research by the University of Oregon, to counteract this, make sure you get enough vitamin D and calcium while drinking coffee.
This phenomenon occurs in every person is not the same, depending on the ability of caffeine tolerance. The average caffeine effect fully in about six and a half hours and it took 24 hours to dig out waste out of the body. So, drinking coffee right before going to bed will certainly reduce the quality of sleep, the sleep stage is "eye" (REM sleep).