What is blue fingers a symptom of?

Raynaud’s disease causes smaller arteries 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 or blue and feel cold and numb until circulation improves, usually when you get warm.

What causes your fingers to turn dark?

The darker pigmentation on your knuckles may be inherited. Or it may be a reaction to a drug you’re taking, such as an oral contraceptive, a strong corticosteroid, or niacin. Darker skin on your knuckles can also be a sign of an underlying condition that needs to be treated, such as diabetes.

What does cyanosis look like?

Cyanosis is characterized by bluish discoloration of skin and mucous membranes. Cyanosis is usually a sign of an underlying condition rather than being a disease in itself. The most common symptoms of the condition are bluish discoloration of the lips, fingers, and toes.

What are the symptoms of blue hands and fingers?

Other Symptoms. Coldness of the hands and fingers. Cyanosis should always be considered as a serious symptom and urgent medical attention needs to be sought. The presence of blue lips, cold and clammy skin, confusion and sudden changes in heart rate and blood pressure is considered as as medical emergency.

Why do my fingers turn bluish in color?

The medical term given to the bluish discoloration of fingers, nail bed and hands is cyanosis which is a condition that occurs when there is insufficient oxygen in the blood.

What are the symptoms of blue colored skin?

Acrocyanosis Symptoms of acrocyanosis include blue mottled skin of the hands and feet, cold hands, cold feet, and more. Low blood sugar (hypoglycemia) Low blood sugar, or low glucose levels, causes shakiness, anxiety, clammy skin, irritability, hunger, and more.

What to do if your fingers are turning blue?

Here are some more ways you can treat poor circulation in your fingers: Use treatments for carpal tunnel (stretch fingers, rotate wrists, take pain relief medication if necessary, avoid sleeping on hands) A bluish cast to the skin and mucous membranes is known as cyanosis.