Skin Itching
Skin itching, or pruritus, has dozens of causes. Most are skin-related, but persistent generalized itching can signal systemic disease.
Table of Contents
Causes
- Dry skin
- Eczema, psoriasis, hives
- Insect bites, scabies
- Allergic reactions
- Liver or kidney disease
- Thyroid disorders
- Iron deficiency
- Lymphoma (rare cause)
When to See a Doctor
- Generalized itching without rash
- Persistent itching despite moisturizing
- Itching with weight loss, fatigue, jaundice
- Itching that disrupts sleep
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- AAD. Itch Resources.