Multiple sclerosis manifests in a wide range of symptoms, from difficulty with balance to fatigue and vision problems. These problems all originate in the brain, but how?

Around the holidays, weight always becomes a topic of health consideration, while doctors seem to consider it year-round.

Patients with severe heart arrhythmias are at risk of dying within months without the aid of a pacemaker. In India many heart patients are unable to afford the device. Reusing devices from deceased Americans has been found to be a safe and efficient option.

Michael J. Fox's battle against Parkinson's disease needs volunteers, even if they don't have the disease. His latest effort matches volunteers with studies about Parkinson's disease.

Patients with a common heart arrhythmia called atrial fibrillation typically take blood thinners to reduce the risk of blood clots. This medication is usually tough to dose and requires frequent blood testing.

It's that time of the year, flu shots are here. For those scared of needles, future flu vaccination may be as easy as placing it under your tongue.

Cockroaches and mice are not just pests but are also a cause for allergic reactions. A new study shows it is common for children with asthma to be sensitive to cockroaches or mice.

A protein embedded in blood vessel walls may be key to preventing second or third heart attacks. Researchers suspect that stopping dangerous cell growth after a vascular injury may be the key to prevention.

Weight gain and anorexia naturally find their conflicts, and a current study challenges the effectiveness of current methods.