Caffeine Effects: Withdrawal, Sleep & Health Impact

Caffeine impacts everything from sleep quality to concentration and heart rate. Learn how long withdrawal takes, the diuretic effects on the body, and the potential risks of taking caffeine tablets with medication or alcohol.

Pouring water into a glass

Natural Alternatives to Caffeine

Many people rely on caffeine, a substance that's absorbed quickly, for energy. Some people, however, are sensitive to caffeine or don't want to include it in their diet.

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Glass cup with fresh green tea

Caffeine in Green Tea Vs. Coffee

While green tea and coffee both have caffeine, coffee has a significantly greater amount per cup. Coffee and green tea have other nutrients in them that have been linked with significant health benefits.

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Woman practicing boxing

Negative Effects of Boxing

Boxing is one of the best ways to get in shape and improve your health. However, head injuries can be dangerous and precautions need to be taken.

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How Long to Get Energy Back After Quitting Caffeine?

Quitting caffeine can be a difficult process. Many people don’t think of caffeine as a drug, but it's a form of stimulant from a class of drugs called xanthines. You can become habituated to caffeine and dependent on its effects, so quitting caffeine can cause a number of unpleasant symptoms.

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Pregnant girl in bed

Is Ethyl Acetate Decaf Coffee Safe During Pregnancy?

Many pregnant women worry about the safety of caffeine and switch to decaffeinated coffee. But then they learn that a chemical called ethyl acetate was used to remove the caffeine and wonder if it's safe during pregnancy.

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Salt shaker

Does Sodium Make You Stay Awake?

The human body needs sodium in order to function, making it one of the essential minerals. Sodium supports muscle contraction and nerve function, keeps the heart beating rhythmically and helps balance the amount of fluid in the body.

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Yellow pills

Can B-12 Make You Feel Jittery?

B-12, also called cobalamin, is a water-soluble vitamin essential for the production of red blood cells. Although B-12 occurs naturally in some foods, if you have a deficiency, you may need to take B-12 supplements. Taking B-12 can have some side effects, but making you feel jittery is not a common one.

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Loving Her Unborn

What Happens if I'm Pregnant & Wear a Tight Belt?

There’s no need to start wearing baggy and unflattering clothes just because your belly expands during pregnancy. Clingy clothing can flatter your best features while accenting your new baby bump. However, keep in mind that certain areas of your ever-changing body will need some extra space to breathe.

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cup of herbal tea with linden flowers

How Long Does Herbal Tea Stay in Your System?

Most herbal teas have some medicinal properties that remain active in the body for a period of time after drinking. These chemicals can affect your system in various ways. Because herbal teas are not strictly regulated, you can buy almost any medicinal tea over the counter in health food stores or herb shops.

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lifestyle portrait of a young adult woman as she sips from her cup at an outdoor cafe

Does Caffeine Age You?

Millions of people depend on that first cup of coffee to get started each morning. You may be among that number, but also concerned that caffeine will age you, or rather, make your skin look older. In fact, caffeine not only will not age you, it might improve the appearance of your skin and help you look younger.

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Cup of coffee

Does Caffeine Affect Ativan?

Lorazepam, available under the brand name Ativan, is a powerful prescription medication classified as a benzodiazepine. It slows activity in the brain with sedating properties. Caffeine, in contrast, is a stimulant, and consuming large amounts may counteract some effects of Ativan.

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Latte art, coffee on the wooden desk as background.

Caffeine & Shingles

Shingles, a condition also known as herpes zoster, stems from the same virus the causes chickenpox. This virus, the varicella-zoster virus, lies dormant in your nerves and may then flare up, typically in older adults or people with a compromised immune system.

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Can You Drink Caffeine While Taking Phentermine?

Phentermine is a weight loss medication from the psychostimulant family of drugs. While no specific interactions exist between caffeine and phentermine, combining the two can lead to unwanted side effects. Understanding how caffeine interacts with phentermine allows you to use both substances more safely.

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Dirty Coffee Cups

4 Ways to Treat Caffeine Poisoning

Caffeine intoxication usually means that there is more than 300 mg of caffeine in a person's system--about three cups of strong coffee in less than an hour or six cans of Mountain Dew in about the same about of time.

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coffee-machine

Prednisone And Caffeine

Caffeine is not known to interact negatively with the medication prednisone. However, this does not mean you won’t have any adverse reactions while consuming caffeine or taking prednisone. Both caffeine and prednisone may cause a number of unpleasant side effects.

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Does Caffeine Give You the Shakes?

Caffeine is a popular stimulant used to activate the central nervous system. In small or moderate amounts it can be effective in relieving people of fatigue while improving their mental alertness. Caffeine's effects are not all positive.

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Teabag and tea service.

Caffeine in Pekoe Tea

Pekoe is a high-quality black tea made from the downy bud tips and young leaves of the Camellia sinensis plant. Various grades of pekoe tea include orange pekoe, flowery pekoe and fine tippy golden flowery orange pekoe.

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Italian Espresso

Acid Levels in Caffeinated Vs. Decaf Coffee

Many people wonder if coffee is bad for them. Some switch to decaf in an attempt at healthier living. Studies indicate that a moderate amount of caffeine is safe for most people.

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Portrait of father feeding newborn baby

The Negative Effects of Bottle Feeding

The American Academy of Pediatrics and other medical institutions encourage breastfeeding, pointing out its many health benefits for both you and your baby. If you are unable to breastfeed for medical reasons, bottle-feeding with formula is necessary despite its disadvantages.

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