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The signs and symptoms of a stroke vary. They often develop quickly and may include sudden weakness, paralysis, confusion, trouble speaking, changes in vision, trouble breathing, dizziness, loss of consciousness, and a sudden severe headache. After you’ve had a stroke, you may develop other complications such as blood clots, muscle weakness, problems swallowing, pneumonia, and loss of bladder control.

A healthy weight for adults is usually when the body mass index (BMI) is between 18.5 and 24.9. To figure out your BMI, use our online BMI calculator.

Everyone age 3 or older should have their blood pressure checked by a healthcare provider at least once a year. Healthy lifestyle changes can help prevent high blood pressure from developing.

Your doctor will diagnose coronary heart disease based on your symptoms, your medical and family history, your risk factors, and the results from tests and procedures. Because women and their doctors may not recognize coronary heart disease symptoms that are different from men’s, women may not be diagnosed and treated as quickly as men. It is important to seek care right away if you have symptoms of coronary heart disease.

Research suggests that an emotionally upsetting event, particularly one involving anger, can serve as a trigger for a heart attack or angina in some people. Stress can contribute to high blood pressure and other heart disease risk factors. Some of the ways people cope with stress—drinking alcohol, using other substances, smoking, or overeating—are not healthy ways to manage stress.

The main types of arrhythmia are bradyarrhythmias; premature, or extra, beats; supraventricular arrhythmias; and ventricular arrhythmias.

Your doctor may order a blood test called a lipid panel to screen for unhealthy cholesterol levels. Adopting a heart-healthy lifestyle starting in childhood and continuing throughout your life can help prevent high blood cholesterol.

To diagnose a conduction disorder, your doctor will ask about your medical history, any signs and symptoms, and your family’s medical history, and he or she will perform a physical exam. Your doctor may also recommend tests to look at your heart’s electrical activity and structure and to determine if you have genetic changes that may signal a conduction disorder.

La anemia de células falciformes es una enfermedad para toda la vida. La gravedad de la enfermedad varía ampliamente de una persona a la otra. Las personas que tienen esta enfermedad pueden experimentar signos, síntomas y complicaciones agudos y crónicos.

Vasculitis occurs when your immune system injures your blood vessels by mistake. What causes this to happen is not fully known, but when it occurs, your blood vessels become inflamed and can narrow or close off. Rarely, the blood vessel wall may weaken, causing it to expand or bulge. This bulge is known as an aneurysm.