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Sickle Cell Disease – Screening and Prevention People who do not know whether they carry an abnormal hemoglobin gene can ask their doctor to have their blood tested. Sickle Cell Anemia, Hemoglobin S or SS disease, Sickling disorder due to hemoglobin S

You may have an increased risk for sarcoidosis because of your age, your family history and genetics, or your race. Some risk factors, such as occupation, can be changed. Most risk factors, such as age, family history and genetics, race and ethnicity, and sex, cannot be changed.

Currently, there are no screening methods to determine who will develop sarcoidosis. If you are at risk for sarcoidosis, your doctor may recommend you try to avoid insecticides, mold, or other environmental sources of substances known to trigger the formation of granulomas.

Your doctor may recommend cardiac catheterization to find out what is causing signs or symptoms of a heart problem or to treat or repair a heart problem.

Many factors play a role in preparing your body to fall asleep and wake up. Your body has several internal clocks, called circadian clocks. These typically follow a 24-hour repeating rhythm, called the circadian rhythm. This rhythm affects every cell, tissue, and organ in your body and how they work.

While there is not yet a cure for cystic fibrosis, advances in treatment are helping people live longer, healthier lives. After early diagnosis, the goal is proactive treatment to slow down lung disease as much as possible.

Angina happens when your heart muscle does not get enough oxygen-rich blood. Medical conditions, particularly ischemic heart disease, or lifestyle habits can cause angina. To understand the causes of angina, it helps to understand how the heart works.

You will meet with your cardiologist, a doctor who specializes in the heart. Your doctor will ask you about your medical history, do a physical exam, give you instructions on how to prepare for the procedure, and may give you some tests or procedures.

There are different types of stents, such as bare metal stents, drug-eluting stents, or stent grafts, that may be used for different purposes. Stents used in the airways of the lungs include silicone stents and metal stents.

The exact cause of asthma is unknown, and the causes may vary from person to person. However, asthma is often the result of a strong response of the immune system to an allergen in the environment.