Dr. Mark Houston, MD, FACP, a cardiologist and the director of the Hypertension Institute, reiterates that water is important ...

High blood pressure, or hypertension, happens when the force of blood pushing against your artery walls is too high over time. High blood pressure is usually a symptomless condition. Fatigue is also ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when to talk to your healthcare provider.

Vitamin D supplements may lower cholesterol, but the evidence is mixed. Avoiding high doses of vitamin D can prevent nausea and kidney stones.

If you wear a Fitbit, Apple Watch or a similar wearable while working out, you already know that you have a useful tool right at your fingertips. One especially helpful feature wearables like these ...

There is a lot of confusion about cheese’s impact on cholesterol. Cheese is high in cholesterol-raising saturated fat, but it also has heart-healthy nutrients. Experts recommend keeping serving sizes ...