When you are running out of time and you need to pull an all-nighter to finish your important project, caffeine may be just the push you need to keep you awake. But how does caffeine really affect us? Numerous studies have been conducted showing equally positive and negative effects. Caffeine works by binding to receptors and blocking chemicals released by the body that make you feel tired. While this can come in handy when you really need your brain to stay on, there are number of effects associated with continuous use of caffeine.
Caffeine can act as a pain reliever getting rid of delayed onset muscle soreness post-workout or general muscle soreness. Caffeine is known to increase dopamine levels in the brain. High levels of dopamine have constantly been associated with alleviated depression. If you are susceptible to or suffering from nonalcoholic fatty liver disease, caffeine can have a resounding effect in reducing the severity of the disease. Men who consume caffeine are shown to have higher semen volume. A study also showed that apart from keeping you alert, it also boosts memory and helps you remember things that you could not remember prior to taking a dose of caffeine, why caffeine in coffee can cause negative health impacts.
Based on the above mentioned, it appears that caffeine is very good for your health, let’s now look at some of the negative effects of this stimulant. Caffeine can be damaging to people with hypertension as it temporarily raises blood pressure. For people with ordinary blood pressure, it shouldn’t be something to worry about. Coffee may lead to insomnia which can lead to a host of problems. For this reason, it is best to steer clear of coffee close to bedtime. While it helps with depression, caffeine is known to be detrimental in people with anxiety as it accentuates typical symptoms of anxiety such as increased heart rate, cold hands and feet or tremors among others.
High levels of coffee consumption have been linked to early mortality. However, this study has been taken with a grain of salt as evidence suggests that people who consume high level of caffeine are also likely to engage in other poor lifestyle choices such as leading a sedentary life and consuming cigarettes.
It is clear that there are distinctive pros and cons of using caffeine. It’s best to use it to your advantage when required but steer clear from it if you can. It is also advisable to avoid caffeine if you are susceptible to certain conditions such as hypertension.