Harvard Health Content API

A recent study alleviates concerns about coffee's role in heart disease and stroke and makes observations about coffee's physiological effects.

A normal pulse rate is between 60 and 100 beats per minute. Possible causes of an elevated pulse include fever, anemia, anxiety, or an overactive thyroid. Other possibilities include too much caffeine, decongestants, or being out of shape.

Hallux rigidus is stiffness in the big toe caused by arthritis in its joint. It can be treated with anti-inflammatory medication or sometimes a corticosteroid injection, but if these measures are unsuccessful, surgery may be necessary.