Not getting enough oxygen during sleep can cause problems. This is the situation for many untreated sleep apnea patients. And one of those problems could affect the heart.

After a stroke, a person may have difficulty moving an arm or leg due to brain damage. The FDA recently approved a muscle vibration device to help stroke patients regain that movement.

Scoring a goal by heading the ball sure looks cool on TV. Heading in soccer is not known to cause any major injuries either. Why the concern then?

Balanced blood sugar keeps energy circulating through the brain. Several studies have explored the effect of blood sugar levels on that major organ, which controls every other organ and aspect of the human body.

Blocked arteries may be reopened through a catheter procedure. While traditionally the procedure has been carried out through the groin, access through the wrist may be a better route.

Sunscreen helps prevent sunburns, but it may also help protect skin from sun-related aging. Regular use of sunscreen is recommended by skin doctors.

Splashing around in shallow water at the beach may seem low risk, but getting knocked down by a crashing wave can be very dangerous. Awareness and caution may be the key to safety.