(HealthDay News) — The human voice is produced by two bands of muscle tissue called vocal folds. When you talk, the folds come together as the air from your lungs travels through them. Air blows through the folds and causes them to vibrate, making sound waves that travel through yourContinue Reading

(HealthDay News) — The thyroid is an endocrine gland that makes hormones and helps regulate bodily activities, such as how fast you burn calories and how fast your heart beats. Doctors may suggest a thyroid test if they suspect the gland is overactive (hyperthyroidism) or underactive (hypothyroidism). The U.S. NationalContinue Reading

MONDAY, Aug. 20, 2018 (HealthDay News) — Sports-medicine research has called into question the value of warm-ups and cool-downs, and cast doubt on whether they really prevent muscle soreness. However, there are still other benefits to these pre- and post-workout steps, and to stretching after both. But it’s important toContinue Reading

MONDAY, Aug. 20, 2018 (HealthDay News) — E-cigarettes produce chemicals that can damage a person’s DNA, the first step on a path that might lead to cancer, a new study reports. The saliva of a small group of e-cigarette users contained increased levels of three DNA-damaging compounds, the researchers said.Continue Reading

(HealthDay News) — Each day, adults pass about 1.5 quarts of urine through the bladder, the National Institute on Aging says. Keeping your bladder healthy can help prevent infection and incontinence, which tend to become more common as you age, the agency says. It suggests: Drink plenty of fluids, especiallyContinue Reading