Caffeine is one of the most commonly-used drugs -- 90% of Americans use it. Learn why caffeine is America's most popular drug and what it does to your body.
To practicemindfulness meditation, find a comfortable and quiet place to sit and focus on your breath. Notice the rise and fall of your belly or the feeling of the air leaving and entering your nostrils. This practice can improve focus, increase self-awareness, and decrease stress and anxiety....
Caffeine may keep you awake even if you don’t want it to. Levels of the hormonemelatonin, which your body needs to fall asleep, decrease in the presence of caffeine. If you have trouble sleeping, you may want to limit your caffeine consumption in the afternoon and evening. Feelings of A...
Caffeine is a stimulant found in many beverages and foods, including coffee, tea, energy drinks, and chocolate. Caffeine acts on the nervous system to increase alertness, focus, and energy levels. It can also lead to increased heart rate and blood pressure. Caffeine has a half-life of around...
What that also means is that caffeine has a quarter-life of about 10 to 12 hours. In other words, let's say that you have a cup of coffee at 2pm in the evening. It could be that almost a quarter of that caffeine is still swilling around in your brain at midnight. And ...
Caffeine is a psychoactive alcaloidic ingredient found in coffee and tea drinks, that has multiple physiological effects on the body. Caffeine was found to increase blood pressure and heartbeat, cause anxiety and restless, promote insomnia and agitation....
Marianne, I believe you when you say it made you a faster runner. I think in the short term caffeine certainly can provide a boost, but the long-term effect is undoubtedly a decrease in available energy. Congrats on giving it up!
If you have diarrhea, drink an electrolyte replacement beverage. Take a walk to relieve anxiety and jitters. Practicing deep breathing or meditation may help slow down breathing and decrease anxiety until the caffeine has left your system. Figure out how much of this stimulant you can tolerate an...
The L-theanine in green tea can help ease stress and anxiety. “Worrying and stress can raise blood pressure, affect mood and sleep, and negatively affect your quality of life,” states Zumpano. And research shows that L-theanine s...
Caffeine can also decrease your health bydisturbing your sleepif consumed within six hours of bedtime. When you are sleep deprived, it makes it harder to function efficiently during the day. Sleep is also when your body heals, making it essential for total health and immune function. ...