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.