Why would your hands and feet itch so bad you can scarch till they bled?

Itchy hands and feet can be a symptom of a variety of underlying medical conditions. Some possible causes include:

1. Dry Skin: Dry skin can cause itching, especially in cold or dry climates. It can also be a sign of underlying skin conditions such as eczema or psoriasis.

2. Eczema: Eczema is a common skin condition that causes dry, itchy, inflamed skin. It can affect any part of the body, including the hands and feet.

3. Psoriasis: Psoriasis is another chronic skin condition that causes red, scaly patches of skin. It can also affect the nails, joints, and other parts of the body.

4. Allergic reactions: Allergic reactions to substances such as detergents, soaps, cosmetics, jewelry, or certain foods can cause itchy hands and feet.

5. Insect bites: Insect bites, such as from mosquitoes or fleas, can cause intense itching.

6. Scabies: Scabies is a contagious skin condition caused by tiny mites that burrow into the skin. It causes severe itching, especially at night.

7. Ringworm: Ringworm is a fungal infection of the skin that causes itchy, red, circular rashes.

8. Athlete's foot: Athlete's foot is a fungal infection of the feet that can cause itching, burning, and scaling.

9. Diabetic neuropathy: Itchy feet can be a sign of diabetic neuropathy, a nerve damage caused by diabetes.

10. Kidney disease: Itchy skin can be a sign of kidney disease, especially if accompanied by other symptoms such as fatigue, swelling, and loss of appetite.

11. Liver disease: Itchy skin can be a sign of liver disease, especially if accompanied by symptoms such as jaundice (yellowing of the skin and eyes), dark urine, and fatigue.

12. Certain medications: Some medications, such as antibiotics and chemotherapy drugs, can cause itchy skin as a side effect.

It's important to see a doctor if you experience persistent or severe itching of the hands and feet, especially if accompanied by other symptoms. The doctor can determine the underlying cause of the itching and recommend appropriate treatment. Self-treating without medical advice can delay proper diagnosis and worsen the condition.