Maybe people do not think about how caffeine improves the mood of the most popular medicine in the world, even if coffee, tea, soft drinks and energy drinks on a daily basis. But the truth is that many of us are already dependent on regular doses of 1,3,7 - trimethylxanthine. It is a bitter, white powder known as caffeine, the chemical name, which helps to wake up, to remain vigilant and energetic throughout the day.
No matter what form is used (such as coffee, tea, chocolate or lemonade), caffeine acts as a central nervous system stimulant instrument gently. Small amounts of caffeine has a positive effect on the human body and mind. There is evidence that caffeine can help improve memory, increase endurance athletes and help to concentrate and focus more attention. US Food and Drug Administration says that every day for healthy adults is safe to consume up to 400 mg of caffeine. However, it is recommended for pregnant women reduce them to 200 mg per day.One cup of coffee is usually around 100 - 200 mg, cup of tea - about 70 mg, and in many soft drinks - less than 50 mg. Some people are very sensitive to the effects of caffeine. They caffeine can cause headaches, stomach upset, insomnia and other sleep disorders, nervousness and heart rhythm disturbances, especially if you consume a lot of caffeine (about 4 cups of coffee a day). 10 scientifically established facts about caffeine:
- Caffeine stays in the body for several hours. Caffeine in the blood and tissues of the body absorbed within 45 minutes after consumption. However, the body break down and remove it takes much longer (about 4 hours).
- Death from excess caffeine is very rare, but that risk is. In very rare cases, when caffeine is consumed in very large quantities (adults such a quantity of 5 mg of caffeine, or 30 - 50 cups of coffee), it can kill.Registered deaths when people overdose of caffeine powder or pills for fast weight loss.
- Not only Coke contains caffeine. Caffeine is rich not only in popular soft drinks such as Coca Colla or Pepsi, but orange-flavored soft drinks like Fanta.
- Refusal of caffeine for a time plagued by troublesome symptoms. Sudden refusal of caffeine in some psychology books equated mental health disorders. During caffeine after 12 to 24 have experienced the following symptoms: throbbing headache, fatigue, irritability, depressed mood, difficulty paying attention.Sometimes symptoms can be so strong that a person may become unable to work, unable to perform everyday tasks.
- People really can not be addicted to caffeine. Although people who consume caffeine-containing products are more likely to become dependent on them, but such dependence is not the same as, for example, to drugs or alcohol. Caffeine consumption society is acceptable behavior, because it is not acting as individuals taking various other addictions sufferers. Caffeine is not considered a drug.
- Caffeine acts like the brain of the substance. Caffeine has a similar molecular structure to adenosine (or neurotransmitter substance that transmits nerve impulses to the brain). Because of its chemical similarity to adenosine, caffeine can connect to the adenosine receptors of the brain cells.
- Caffeine can be found in the same unfamiliar places. Today, users can detect caffeine where you usually would not expect to find it. Trading places available caffeine-enriched water, gum, mint, peanut butter or chewing gum. Traded even caffeine enriched soaps, which, as stated in the labeling of products, should help to awaken in the morning sleepy body. However, although caffeine can be absorbed through the skin, it is doubtful whether such a soap can help to remain vigilant throughout the day. Caffeine is also added to shampoos, to increase the volume of hair and strengthen hair follicles. However, there is sufficient evidence that such expensive cosmetics really are effective. Caffeine is added and the lotions and body scrubs, although there is no evidence that they would be more effective than with other additives. After all they are added and some medications for headache, and food supplements for slimming composition.
- Coffee beans coffee plants mature red fruits. Interestingly, the fragrant brown beans, which many of the world's population uses scalding coffee every morning, resulting in bright red coffee fruit. Small cluster mature bright red berries, and these - green coffee beans. Coffee beans are usually picked by hand, because the berries ripen at different times. First of all, the berries were fermented and used to produce wine. Only 1,000 m. pr. Kr. Arabs began roasting coffee beans and the preparation of aromatic drink, and later became the rage all over the world.
- Caffeine may enhance the effects of stress. Studies have shown that caffeine may increase the stress for people who use it every day. DELTA increased blood pressure, increased heart rate and more distinguished by stress hormones.
- Caffeine acts as a plant care pesticide and herbicide. Caffeine is found in some plant leaves, fruits and seeds. This, for example, coffee and tea bush, cola and cocoa trees, Guarana, Yerba Mate, which are produced as mate tea. Caffeine in these plants acts as a natural pesticide which helps to repel pests.