5 overlooked hand symptoms that may point to artery blockages

Blocked arteries are often linked to heart attacks and strokes, but they can also show subtle signs in the hands long before becoming critical. Reduced blood flow deprives tissues of oxygen and nutrients, leading to unusual symptoms that should not be ignored.

1. Sudden Severe Hand Pain

Sharp, intense pain in one hand could signal a blood clot or blocked artery, sometimes indicating critical limb ischemia. This may be accompanied by numbness or tingling due to lack of oxygen.

2. Finger Discolouration

Poor circulation may cause fingers to turn blue, white, or purplish. This could be a sign of acrocyanosis, where reduced blood flow affects the hands, especially during cold or stress.

3. Arm Fatigue or Cramps

Known as claudication, narrowed arteries may leave forearms and arms feeling heavy or cramped during activity. It’s often linked to atherosclerosis and signals insufficient oxygen supply to the muscles.

4. Slow Nail Growth

Restricted blood flow impacts tissue health, causing fingernails to grow slowly, become brittle, or appear discoloured. In advanced cases, nail growth may stop entirely.

5. Muscle Weakness

Over time, poor circulation weakens grip strength and hand function. In severe cases, it can cause muscle atrophy in the hand or forearm.

Disclaimer: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.

[With TOI inputs]