Raynaud's disease - Symptoms and causes - Mayo Clinic
2024年11月16日 · Raynaud's disease causes smaller blood vessels that supply blood flow to the skin to narrow in response to cold or stress. The affected body parts, usually fingers and toes, might turn white then blue. Depending on your skin color, these color changes may be …
Raynaud’s Syndrome: Symptoms, Causes & Treatment
Raynaud’s (pronounced ray-nodes) syndrome is a disorder that affects small blood vessels in your fingers and toes. It may also affect blood vessels in your nose, lips or ear lobes. Raynaud’s causes you to have episodic spasms, called vasospastic attacks, in response to cold temperatures or stress.
Raynaud’s Disease & Syndrome: Symptoms, Causes, Treatment - WebMD
2024年5月7日 · Raynaud’s disease, also called Raynaud's syndrome or Raynaud's phenomenon, is when blood vessels in your fingers, toes, and other extremities temporarily overreact to low temperatures or...
Raynaud's Phenomenon - Johns Hopkins Medicine
Raynaud's phenomenon is a problem that causes decreased blood flow to the fingers. In some cases, it also causes less blood flow to the ears, toes, nipples, knees, or nose. This happens because of spasms of blood vessels in those areas. The spasms happen in response to cold, stress, or emotional upset. Raynaud's can occur on its own.
Raynaud's Phenomenon or Disease Treatment & Types | NIAMS
Raynaud’s phenomenon happens when episodes or “attacks” affect certain parts of the body, especially the fingers and toes, causing them to become cold and numb, and change colors. Exposure to cold temperatures is the most common trigger, such as grabbing hold of a glass of ice water or taking something out of the freezer.
When Raynaud’s Syndrome is Harmless, and When It Isn’t
2023年6月13日 · Cold hands and toes may be an early sign of Raynaud's Syndrome, but vascular spasm is the key symptom. A certain class of proteins is a reliable marker on whether your Raynaud’s may evolve into a more serious condition, like scleroderma.
Raynaud’s Phenomenon: Diagnosis, Treatment, and Steps to Take
There is no single test to diagnose Raynaud’s phenomenon. Doctors usually diagnose it based on symptoms, in particular, on a description of a typical attack upon exposure to cold. Your doctor will likely also take a medical history and perform a physical exam.
Raynaud Disease - StatPearls - NCBI Bookshelf
2023年8月8日 · Overall, Raynaud phenomenon is a transient and peripheral vasoconstrictive response to cold temperatures or emotional stress. Raynaud phenomenon can be categorized as either primary or secondary.
Raynaud's Phenomenon - Harvard Health
2024年1月22日 · Raynaud's phenomenon is a blood vessel disorder. The condition is also called Raynaud's disease or Raynaud's syndrome. When healthy people are in a cold environment, the tiny blood vessels in their skin constrict, or narrow. This is an effort by the body to conserve heat.
Raynaud’s Phenomenon Basics - National Institute of Arthritis …
Raynaud’s phenomenon causes blood vessels to narrow, leading to decreased blood flow, usually in the fingers and toes. During an “attack,” parts of the body become cold and numb, and change color, usually to white or blue. Treatment depends on how serious the condition is …