Caffeine is a stimulant that affects the nervous system, increases blood pressure and stimulates the heart.Functions and benefits of caffeine include increased alertness, comprehension, memory, reflexes, and even the level of learning. It also helps improve the clarity of thought, although caffeine has a number of benefits, caffeine is a drug, and like other drugs,
You could overdose, although you may not know if you are overdosing.
You could overdose, although you may not know if you are overdosing.
How much caffeine is safe for the body? According to the prescriber's Letter, a guide for physicians, the average adult who does not have medical problems can safely tolerate up to 400 milligrams of caffeine per day. You may assume that the number was very much, but know that a cup of brewed coffee contains 120 milligrams of caffeine.
Thus, 3 ½ cups of coffee a safe consumption limit for adults who do not get caffeine from other sources.problem is most people do not get the caffeine of caffeine in coffee, but also from beverages such as tea, soft drinks, foods containing caffeine and also drugs, although the amount of caffeine from these sources is low. However, there are other issues, namely energy drinks. Some energy drinks contain up to 300 milligrams of caffeine. So, if you drink energy drinks and added a cup of coffee on the same day, then you are exceeding the recommended limits.
What Effects of Too Much Caffeine? Every organ system in the body is affected by excessive caffeine. Most people who often experience nervousness, shakiness, hyperactivity, anxiety, and insomnia may be caused by consuming too much coffee. Too much caffeine also causes nausea, headaches. Heart work faster and some people experience irregular heart rhythms and heart contractions early. When very high levels of caffeine, some people become very agitated and having hallucinations or seizures.
That is why caffeine is classified as a drug. When one excess caffeine, there's something else going on behind the scenes. Excessive caffeine causes levels of hormones such as catecholamines, including adrenaline increases in blood flow. This causes an increase in blood pressure, excessive glucose production by the liver and digestive tract changes include an increase in gastric acid secretion. No wonder doctors urge people with conditions such as stomach ulcers, irritable bowel syndrome, high blood pressure, heart disease and diabetes to see how much caffeine consumption.
Most healthy adults can tolerate up to 400 milligrams of caffeine per day, but the sensitivity to caffeine varies. Some people have symptoms that are not pleasant at a lower dose, especially if they are not the people who drink coffee. People who have heart disease, peptic ulcer disease, gastrointestinal problems, high blood pressure or diabetes should talk with their doctor before consuming caffeine. Tea and instant coffee contains caffeine usually much lower than the brewed coffee or you could try decaf coffee if you still want to consume in large quantities.
