The average American adult consumes 200 mg of caffeine a day. You feel more alert and awake when the signaling increases.

Dopamine is a chemical that helps with controlling motivation, emotions and movement. When you drink or eat caffeine, the dopamine signaling in your brain is enhanced.

It also causes the release of acid in the stomach, and you might have heartburn or indigestion after consuming caffeine. Caffeine reduces fatigue and improves focus and concentration. Once in your bloodstream, caffeine stimulates your central nervous system – your nerves, brain and spinal cord – to make you feel more awake and alert. What effect does caffeine have on the body?Ĭaffeine passes into your bloodstream from your stomach and small intestine. Eight ounces of an energy drink has between 50 and 160. Twelve ounces of soda pop/soft drink usually has 30 to 60 milligrams of caffeine. Your typical tea has about 40 milligrams of caffeine, but it can range from nine to 110 milligrams. Coffee can have as little as two milligrams of caffeine (decaf coffee) per cup, and as much as 200 milligrams per cup. For coffee and tea, the amount of caffeine per cup depends on the brand, the type of beans or leaves used, how it is prepared and how long it steeps. The amount of caffeine in your food and drink varies.

Food and Drug Administration (FDA) considers caffeine to be both a food additive and a drug. Hack its benefits, and it can help you get through the day.Ĭaffeine is a white, bitter substance that’s found naturally in over 60 plants, including coffee beans, tea leaves and cacao pods that are used to make chocolate. For many, caffeine is a tool to help them wake up, perk up and concentrate. It can also cause insomnia, headaches, dehydration and high blood pressure, if you’re not careful. Caffeine is the stimulant in your coffee, tea, chocolate and soda that reduces tiredness, increases alertness and gives you a boost of energy.

I have that effect on you