
Raynaud's disease - Symptoms and causes - Mayo Clinic
Nov 16, 2024 · 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, …
Raynaud's Phenomenon - Johns Hopkins Medicine
Raynaud's phenomenon is a disorder 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.
Raynaud’s Syndrome: Symptoms, Causes & Treatment
Aug 29, 2022 · 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 …
Raynaud syndrome - Wikipedia
Raynaud syndrome, also known as Raynaud's phenomenon, is a medical condition in which the spasm of small arteries causes episodes of reduced blood flow to end arterioles. [1]
Raynaud's Phenomenon Symptoms, Types, & Risk Factors | NIAMS
Raynaud’s phenomenon causes the blood vessels in the fingers and toes to narrow, restricting blood flow. Learn about the symptoms, types, and risk factors.
Raynaud phenomenon: MedlinePlus Medical Encyclopedia
Raynaud phenomenon is a condition in which cold temperatures or strong emotions cause blood vessel spasms. This blocks blood flow to the affected regions and causes discoloration.
Raynaud Phenomenon - Cardiovascular Disorders - Merck …
Apr 9, 2021 · Primary Raynaud phenomenon (also called Raynaud disease) is much more common (80 to 90% of cases) than secondary; it occurs without symptoms or signs of other …
Raynaud's Phenomenon - HSS
Aug 9, 2023 · Raynaud’s phenomenon is an exaggerated constriction of blood vessels in the extremities. Learn about symptoms, causes, how it is diagnosed, and treatments.
Raynaud’s Disease & Syndrome: Symptoms, Causes, Treatment - WebMD
May 7, 2024 · 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 …
Raynaud’s Phenomenon: Causes, Signs, and Treatment
Nov 17, 2025 · Raynaud’s phenomenon is a condition that causes blood vessels in the hands and sometimes the feet to constrict, limiting blood flow to the fingers and toes. This reduced blood …