Search Media Items

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.

If you have been diagnosed with Marfan syndrome, it is important to follow your treatment plan, make healthy lifestyle changes, and get mental health support. Learn how to prevent or reduce complications in the future. If you are thinking about becoming pregnant, discuss the possible risks with your doctor.

The types of pleural disorders are pleural effusion, pleurisy, and pneumothorax. Pleural effusion is a buildup of fluid in the pleural space. Pleurisy is inflammation of the pleura. Pneumothorax occurs when air or other gas builds up in the pleural space and may cause part or all of the lung to collapse.

El sueño juega un papel vital en la buena salud y el bienestar a lo largo de su vida. La forma en que se siente mientras está despierto depende en parte de lo que sucede mientras duerme. Durante el sueño, su cuerpo está trabajando para mantener una función cerebral saludable y conservar su salud física. En niños y adolescentes, el sueño también ayuda a apoyar el crecimiento y el desarrollo. Con el tiempo, dormir de manera inadecuada puede aumentar su riesgo de tener problemas de salud crónicos. También puede afectar qué tan bien piensa, reacciona, trabaja, aprende y se lleva bien con los demás. Aprenda cómo el sueño afecta el corazón y el sistema circulatorio, el metabolismo, el sistema respiratorio, el sistema inmunitario y cuánto sueño es suficiente.

Strokes are medical emergencies and treatment needs to begin immediately. Depending on the type of stroke, treatment may include medicines (such as tissue plasminogen activator (tPA) or anticoagulants/antiplatelets) and procedures (such as carotid endarterectomy or carotid artery angioplasty). Surgery—such as aneurysm clipping and coil embolization or arteriovenous malformation repair—may be needed to treat a hemorrhagic stroke. Making lifestyle changes can help treat and control risk factors for a stroke.

Risk factors for overweight and obesity include having unhealthy lifestyle habits such as lack of physical activity, unhealthy eating behaviors, not getting enough sleep, having high amounts of stress; being a certain age; living in unhealthy environments, having a family history; being a certain race or ethnicity; or being a certain sex.

Heart failure is more common in people age 65 or older, blacks, people who are overweight, and people who have had a heart attack. Children who have congenital heart defects also can develop heart failure.

After sudden cardiac arrest, surgery to implant an implantable cardioverter defibrillator (ICD), or a fitting for a wearable cardioverter defibrillator (WCD), you will need regular visits with your doctor to check your condition, the device, or any medicines you are taking. You can get an ID card with information about your device to keep with you. It can be helpful in an emergency, to show airport security, or for medical personnel who need to know more about your device. If you have an ICD, be aware of the signs of complications with your device.

If you have known risk factors for developing an aortic aneurysm, your doctor may recommend screening. To screen for an aortic aneurysm, your doctor may recommend an imaging study to look at and measure the aorta. An aneurysm can develop and grow without any symptoms until it ruptures or dissects—events that are both life-threatening. If the aneurysm is found early, treatment or surgery may slow its growth and prevent rupture or dissection.

Sometimes VTE does not cause symptoms until serious complications occur. In other cases, deep vein thrombosis causes swelling or discomfort near the blood clot. Pulmonary embolism can cause chest pain and difficulty breathing. Pulmonary embolism can be a life-threatening condition.