![]() ![]() When your body is exposed to cold temperatures, the extremities, such as your fingers and toes, lose heat. In many cases, no cause is identified, although it's sometimes linked to other health conditions. Raynaud's phenomenon is the result of over-sensitive blood vessels in the body's extremities. Raynaud's is slightly more common in women than men. Secondary Raynaud’s can develop at any age, depending on the cause. Primary Raynaud’s usually begins in your 20s or 30s. There may be as many as 10 million people with the condition in the UK. It affects up to 20% of the adult population worldwide. Raynaud’s phenomenon is a common condition. Read more about the complications of Raynaud’s. Secondary Raynaud’s can severely restrict the blood supply, so it carries a higher risk of complications, such as ulcers, scarring and even tissue death (gangrene) in the most serious cases. Read more about what causes Raynaud’s and diagnosing Raynaud's. Your GP can help to determine whether you have primary or secondary Raynaud's by examining your symptoms and carrying out blood tests. However 1 in 10 people with primary Raynaud’s goes on to develop a condition associated with secondary Raynaud’s, such as lupus. The causes of primary Raynaud’s are unclear. Most cases of secondary Raynaud’s are associated with conditions that cause the immune system to attack healthy tissue (autoimmune conditions), such as scleroderma and lupus. secondary – when it's caused by another health condition.primary – when the condition develops by itself (this is the most common type).If you're unable to control your symptoms yourself, then a medication called nifedipine may be recommended. Stopping smoking can also improve symptoms, as smoking can affect your circulation. In many cases, it may be possible to control the symptoms of Raynaud’s yourself by avoiding the cold, wearing gloves and using relaxation techniques when feeling stressed. Other parts of the body that can be affected by Raynaud’s include the ears, nose, nipples and lips. If can affect your ability to move your fingers and hands. People with Raynaud’s often go for long periods without any symptoms, and sometimes the condition goes away altogether. It's not a serious threat to your health, but can be painful and difficult to live with. Symptoms of Raynaud's can last from a few minutes to several hours. This causes the affected area to change colour to white, then blue and then red, as the bloodflow returns. You may also experience numbness, pain, and pins and needles. The condition occurs because your blood vessels go into a temporary spasm, which blocks the flow of blood. ![]() Raynaud’s is usually triggered by cold temperatures, anxiety or stress. It's often referred to as Raynaud’s syndrome, Raynaud’s disease or just Raynaud's. Raynaud’s phenomenon is a common condition that affects the blood supply to certain parts of the body – usually the fingers and toes. ![]()
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