Health is written on your hands. Ever wonder why a physician looks at your hands during an examination? Here’s what the doc sees
Dermatologist Rinky Kapoor cautions, “If your fingertips turn blue or are extremely pale, this is a sign of low oxygen in the blood,” a condition which is called cyanosis. Some people experience this when they travel to high altitudes or to low-temperature regions, but if you notice blue colouration even at normal temperatures, then it could be a more serious issue. Heart and lung related diseases could cause blue fingertips.
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