Tag: cold exposure

  • Raynaud’s Phenomenon

    Raynaud’s Phenomenon: Definition and Description of Raynaud’s Phenomenon: Raynaud’s Phenomenon is a vascular disorder characterized by episodic vasospasm of the small blood vessels, primarily in the fingers and toes. This condition results in reduced blood flow, causing the affected areas to typically turn white and may eventually develop a blue hue, leading to discomfort and…

  • Chilblains

    Chilblains Definition and Description of Chilblains Chilblains, known medically as pernio, are painful inflammations of the small blood vessels in the skin that occur in response to repeated exposure to cold air. They often present as itchy, red, or purple lesions primarily on the extremities, including toes, fingers, ears, and nose. Chilblains can cause discomfort…