Many of us rely on a cup of coffee in the morning or a caffeine boost in the afternoon to get us through the day. Caffeine is highly consumed in the US and the Food and Drug Administration (FDA) says about 80% of American adults consume caffeine with an average of 1.65 cups per day. Caffeine, on the other hand, does a lot more than just keep you awake. It’s a central nervous system stimulant that has a variety of effects on your body.
Knowing the effects and symptoms of caffeine, as well as its long-term consequences on your body, may make you reconsider that fourth cup of coffee. Continue reading to understand more about these effects.
Central nervous system
Caffeine stimulates the central nervous system. The most noticeable impact when it reaches your brain is alertness. It’s a common ingredient in medications to cure or control sleepiness, headaches, and migraines since it helps you feel more awake and less sleepy.
According to studies People who consume coffee on a regular basis had a lower chance of Alzheimer’s and dementia, as well as a 45 percent lower risk of suicide. These benefits are only available to those who consume high-octane coffee rather than decaf. Some people consider coffee to be a healthy beverage, but as with most things, too much of it can have negative consequences.
Digestive and excretory systems
Caffeine may cause heartburn and upset stomach and it could increase the quantity of acid in your stomach. When it is consumed in excess it is not stored in the body. It’s broken down in the liver and then excreted through the urine. This is why, just after consuming caffeine, you may notice an increase in urine.
If you have stomach issues such as acid reflux or ulcers, consult your doctor to see if caffeine is safe for you.
Circulatory and respiratory systems
Caffeine attains its highest level in your bloodstream within one hour or two. It boosts your blood pressure for a short period of time. In most individuals, it has no long-term effect on blood pressure, but it may make your heart work harder if you have irregular heartbeats.
An overdose of caffeine can cause a rapid or irregular heartbeat, as well as breathing difficulties. it may also lead to death due to convulsions or irregular heartbeat.
Skeletal and muscular systems
Caffeine in significant doses may interfere with calcium absorption and metabolism. This can lead to bone thinning (osteoporosis) and muscle contractions.
Caffeine goes through the bloodstream and passes the placenta. As it is a stimulant, it may boost your baby’s heart rate and metabolism. Caffeine overdose can also delay fetal growth and raise the risk of miscarriage.
If you’re trying to get pregnant you should limit caffeine consumption to between 200 and 300 milligrams per day. There’s some evidence that large doses of caffeine can interfere with the estrogen production and metabolism needed for conception.