Vitamin D is an important nutrient that people get through their diet and that the body produces when exposed to sunlight. If people do not have enough of the vitamin in their blood, they might be at risk for some serious health problems.

A variety of pregnancy complications can increase the risks of childbirth and pregnancy for women. Gestational diabetes is one of these.

Postural tachycardia syndrome is a condition that is often mistaken for chronic fatigue. However, people with postural tachycardia syndrome may have worse physical and social difficulties than those with fatigue.

Treating gastric reflux with over-the-counter (OTC) medication might not bring relief, even though the medications might be similar to the prescription brands.

Many older people take medications to lower their blood pressure. A new study has found that one of the first medications often prescribed to patients for this purpose may cause some significant problems.

Even though there are a variety of aids to help people quit smoking, it’s still a tough habit to kick. But if one of those aids isn't doing the job, a combination of smoking cessation therapies may do the trick.

People with type 1 diabetes have to vigilantly keep track of their blood sugar levels. A new piece of wearable technology, the bionic pancreas, could help streamline the daily routine of insulin injections and blood sugar testing.

Parents play a crucial part in keeping their children healthy. For mothers, that influence starts when their baby is in the womb.

High public awareness of breast cancer has driven charity walks and fundraising from large organizations that stress the importance of regular screening mammograms.

Pulmonary embolism is a condition that can strike suddenly, sometimes with deadly consequences. New research on treatments for the condition could lead to better outcomes and understanding of risk factors.