Caffeine is a tasteless natural stimulant found in tea, coffee, and cacao plants. It stimulates the Central Nervous System (CNS) and the brain. It travels from the gut to the bloodstream and is broken into simpler substances in the liver. Adenosine is a neurotransmitter that is responsible for tiredness making a person sleepy. Caffeine blocks the function of adenosine and helps an individual to stay awake. In addition, it increases the activity of other neurotransmitters such as dopamine. Espresso, coffee, energy drinks, brewed tea, yerba mate, and certain soft drinks contain varying amounts of caffeine.
Benefits Of Caffeine Consumption
- Caffeine blocks the function of adenosine. Therefore, there is an overall increase in the amount of dopamine and norepinephrine which uplift the mood of an individual.
- Coffee is one of the major sources of caffeine. Research shows that drinking coffee helps in reducing the risk of liver damage and premature death.
- Studies indicate that caffeine consumption helps in the prevention of gout in men and women.
- Furthermore, caffeine increases metabolism and enhances exercise performance. It improves muscle tolerance and contraction.
- Caffeine is a natural stimulant that protects against type 2 diabetes, heart diseases, stroke, and Parkinson’s disease.
Harmful Effects Of Caffeine
- Caffeine stimulates the release of norepinephrine and dopamine that can elevate the energy levels in an individual. As the dose of caffeine will increase, the person may suffer from severe anxiety and nervousness.
- Excess caffeine consumption causes addiction causing physical or psychological dependence. Furthermore, addiction is accompanied by withdrawal symptoms. These include severe headaches, fatigue, irritability, aggression, and trouble concentration without caffeine.
- Most people drink coffee to stay awake and work more productively. However, excessive amounts of caffeine can cause insomnia and sleep deprivation.
- Caffeine can cause Rhabdomyolysis. It is a chronic condition wherein damaged muscle fibers enter the blood causing severe problems.
What Needs To Be Taken Care Of
According to the United States Department of Agriculture and European Food Safety Authority, two to four cups of coffee are safe. Generally, the recommended daily intake is 400 mg of caffeine. However, the dose is only 200 mg for pregnant women as caffeine can cause severe complications during pregnancy. Caffeine is a naturally occurring helpful stimulant. But its excess amount can lead to physical and psychological health problems. To sum up, recommended and moderate amounts of caffeine are not unhealthy.
To conclude, caffeine is a tasteless natural stimulant found in tea, coffee, and cacao plants. It stimulates CNS and the brain. It lacks nutritional value. Espresso, coffee, energy drinks, brewed tea, yerba mate, and certain soft drinks contain varying amounts of caffeine. It blocks the function of adenosine and helps an individual to stay awake, elevates brain functioning, and uplifts mood. The ill withdrawal effects of caffeine include headache, fatigue, low energy, irritability, aggression, anxiety, poor concentration, depression. However, moderate amounts of caffeine do not cause any harmful effects. In addition, genetic factors and lifestyle choices also influence the caffeine effects on an individual’s health. So, moderate amounts of caffeine are not unhealthy.