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Furthermore, mongolian spots, large birthmarks, and the consumption of food products with blue or purple dyes can also result in the bluish skin tissue discoloration and may be mistaken for cyanosis. [ 2 ] [ 3 ] Appropriate physical examination and history taking is a crucial part to diagnose cyanosis.
Blue nails, or more formally azure lunula, are characterized by a blue discoloration of the lunulae, seen in argyria and cases of hepatolenticular degeneration (Wilson's disease), also having been reported in hemoglobin M disease and hereditary acrolabial telangiectases.
Since at least the mid-19th century, doctors have known that silver or silver compounds can cause some areas of the skin and other body tissues to turn grey or blue-gray. [9] [10] Argyria occurs in people who ingest or inhale silver in large quantities over a long period (several months to many years). People who work in factories that ...
Brown nails can indicate a thyroid disease or malnutrition; white nails can point to an iron deficiency; and strangest of all, nails with a bluish-gray tint can mean that your body might not be ...
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When Smith has an attack, her fingers become white, then yellow and eventually blue. Her toes and ears do the same. If she tries to grab something with her hand, she can’t feel it.
An affected part turning white, then blue, then red, burning [2] Complications: skin sores, gangrene [2] Usual onset: 15–30 year old, typically females [3] [4] Duration: Up to several hours per episode [2] Risk factors: Cold, emotional stress [2] Diagnostic method: Based on the symptoms [3] Differential diagnosis: Causalgia, erythromelalgia ...
Give your nails a breather. “In manicuring, the nails are exposed to prolonged water exposure,” says Dr. Zubek. “When repeated over time, this can lead to overall dehydration of the nail and ...