Clinical

Deep vein thrombosis (DVT) is a blood clot. It develops deep inside veins that have slower blood flow. They generally form in the lower leg but can also develop in...

Deep vein thrombosis (DVT) is a blood clot that can form in a deep vein. It usually occurs in the legs but can occur in other parts of the body...

Atrial fibrillation, also known as AFib, is the most common heart rhythm disorder (arrhythmia). It occurs when the atria, the two upper chambers of the heart, beat very fast in...

About 6.5 million Americans are living with heart disease. Heart disease is the leading cause of death for men and women of most racial and ethnic groups in the U.S...

Coronary artery disease (CAD) is a leading cause of death around the world. Managing risk for CAD and understanding its signs and symptoms are important parts of a treatment plan...

Atrial fibrillation, also known as AFib, is the most common heart rhythm disorder (arrhythmia). It occurs when the atria, the two upper chambers of the heart, beat very fast in...

Atrial fibrillation (AFib) is a common heart rhythm disorder. AFib occurs when the upper chambers of the heart (the atria) beat very fast in a disorganized way. When this happens...

Coronary artery disease (CAD) is the most common type of heart disease. It is the main cause of death in the United States and around the world. CAD develops when...

When a person has peripheral artery disease (PAD) it means their limbs are not getting enough blood flow. This is because their blood vessels have plaque built up inside them...

When a person has peripheral artery disease (PAD), it means their limbs are not getting enough blood flow. This results from their blood vessels having plaque built up inside them...

Coronary artery disease (CAD) is a medical term for the most common type of heart disease. It is the leading cause of death in the United States and around the...

While sometimes confused with migraine disease, cluster headache is not a type of migraine and has its own set of signs and symptoms. Cluster headache is a primary headache disorder...

Cluster headache is characterized by the location and severity of the headaches. They develop suddenly and can last for 15 minutes or up to a few hours. This can make...

Cluster headaches are excruciatingly painful, debilitating headaches that occur in clusters. They generally affect one side of the head and result in other symptoms that affect the same side of...

Traveling to a high altitude may trigger the onset of cluster headache. A change in altitude can affect cerebral blood flow. Cluster headache is a form of primary headache that...

There are no clear-cut causes of cluster headaches, a form of primary headache. These painful headaches typically affect one side of the head and other areas of the face requiring...

Migraine treatment options continue to expand. There are many different drug choices for the treatment and prevention of migraine. There are now 8 drugs approved by the US Food and...

When you’re dealing with a major health issue or condition, it’s helpful to know that in addition to standard treatment, complementary or alternative medicine, clinical trials may provide another treatment...

Each year thousands of clinical trials occur. Learning about clinical trials can feel like you are learning a new language. The good news is that there are lots of resources...

When many people think of clinical trials, they may think of testing a new experimental drug or taking a placebo pill. But, not all clinical trials involve treatment! Even among...