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.
Alcohol and caffeine are two substances that can irritate the lining of your digestive system. Stomach pains are common and usually harmless. If you develop severe or recurring stomach pain, talk with your doctor.
Read more →
Caffeine is a popular way to help you wake up or stay up longer, but it may have negative side effects that can affect your vision. If you see zigzag flashing lights, you may have ingested too much caffeine, causing symptoms of an overdose. Stop consuming caffeine until you can be seen by your doctor.
Read more →
Throat tightness is an alarming symptom after consuming caffeine that may warrant medical attention. Caffeine is a stimulant drug that can affect various parts of your body. The substance is found naturally in tea, coffee and chocolate and may be added to soda beverages and athletic drinks.
Read more →
Swollen lips is a concerning symptom that needs the evaluation of your doctor. Lip swelling often is associated with a severe allergic reaction that could cause death if not promptly treated. Caffeine, like any other drug, can cause an abnormal reaction of your immune system, leading to an allergic reaction.
Read more →