Raynauds fenomen 1177 amning
Raynaud’s Phenomenon Basics
To clear up some potentially confusing terminology, it’s called Raynaud disease or primary Raynaud phenomenon where the condition occurs alone and is not associated with any other disease, and it’s called Raynaud syndrome or secondary Raynaud phenomenon when it is associated with diseases like systemic lupus erythematosus or scleroderma. Official websites use. Share sensitive information only on official, secure websites.
Raynaud phenomenon is a condition that affects your blood vessels the tubes that your blood flows through. It causes your blood vessels to narrow, which decreases blood flow. This is called a Raynaud episode or "attack. They may also change color, usually to white or blue.
These attacks happen in response to cold temperatures or stress. Researchers don't know exactly why some people develop Raynaud phenomenon. But they do understand how the attacks happen. When you are exposed to cold, your body tries to slow the loss of heat and maintain its temperature. To do this, the blood vessels in the top layer of your skin constrict narrow. This moves blood from those vessels near the surface to vessels deeper in the body.
But when you have Raynaud phenomenon, the blood vessels in your hands and feet react to cold or stress by narrowing quickly. They also stay narrowed for a long time. Raynaud attacks most often happen when you get cold, for example when you grab something cold from the freezer or go into an air-conditioned building on a warm day. Attacks usually affect your fingers and toes. But sometimes they can affect other parts of your body, such as your ears, nose, lips, or nipples.
An attack causes the skin to become cold and numb. Your skin may also turn white or blue due to a lack of oxygen. As the blood flow returns, your skin may tingle, throb, or turn red. An attack may last a few minutes or a few hours. If you have darker skin, you may not be able to easily see the skin color changes. For many people, especially those with the primary type, the symptoms are mild. People with the secondary type often have more severe symptoms.
They may develop skin ulcers open sores caused by poor blood flow or skin infections. There is no specific test to diagnose Raynaud phenomenon. To find out if you have it, your health care provider:. Most people with Raynaud phenomenon can keep their symptoms under control by avoiding getting cold. But if this is not enough, medicines and, in some cases, surgical procedures can help. Secondary Raynaud phenomenon is more likely to be serious and to need more treatments.
It's also important to treat the condition or problem that is causing your Raynaud phenomenon. You may need to see a specialist such as a rheumatologist, a doctor who treats diseases of the joints, muscles, and bones. Raynaud phenomenon cannot be prevented, but you can help prevent attacks and manage your symptoms by:. The information on this site should not be used as a substitute for professional medical care or advice.
Contact a health care provider if you have questions about your health.
Diagnosis and management of Raynaud’s phenomenon
Raynaud Phenomenon Also called: Raynaud's disease, Raynaud's syndrome. Learn More Related Issues Genetics. See, Play and Learn Images. Research Clinical Trials Journal Articles. Resources Find an Expert. For You Children Patient Handouts. What is Raynaud phenomenon? Raynaud phenomenon may also be called Raynaud disease or Raynaud syndrome. What are the types of Raynaud phenomenon? There are two types of Raynaud phenomenon: Primary Raynaud phenomenon is the more common type.