High blood sugar isn't the only thing that's dangerous for patients with diabetes. Low blood sugar can also do damage.

An overactive thyroid may affect more than the body's metabolism. It also appears to be associated with a small increased risk of developing a common heart arrhythmia called atrial fibrillation.

Adults with implanted heart rhythm devices commonly experience lower quality of life. But when it comes to children, little is known about how it impacts life quality.

Cardiac rehabilitation doesn't just help patients in the short term. New research suggests those who engage in a heart rehab program also tend to live longer.

Medication for high blood pressure and high cholesterol don’t nullify the need for a healthy diet. Patients taking cardiovascular medication still need to eat well and exercise.

Don’t be afraid to speak openly with a physician about medical needs. People with severe mental illness can also have high blood pressure and high cholesterol in need of management.

Blocked arteries are a serious problem for kidney failure patients on dialysis. While surgeries to fix blocked arteries can be dangerous for dialysis patients, one type of surgery may be the better option.

Kidney disease patients have a higher risk of death and kidney failure than others. It was thought that adding high blood pressure or diabetes to the mix boosted these risks. But kidney disease alone may be enough.

A common pregnancy complication is pre-eclampsia. It involves high blood pressure and has been linked to later heart disease. But not all women with it have the same risks.

People with type 1 diabetes may face a number of complications, including narrowed arteries. If patients gain better control of blood sugar levels, they may reduce their risk of these complications.