Pimples in the nose can cause pain and discomfort. They can often result from an ingrown hair and usually go away without treatment. However, a pimple in the nose can sometimes be the sign of a more serious condition, such as an infection. Learn more about causes and how to treat a pimple in the nose here.

Medical professionals often advise people with gastroesophageal reflux disease (GERD) to cut caffeine from the diet. However, little scientific evidence suggests that everyone with GERD should avoid caffeine. Learn more here.

The largest sleep study ever conducted concludes that both sleeping too little and too much negatively impacts cognitive ability, regardless of age.