Under-Skin Itch (Pruritus): Causes and Relief

Common Causes

1. Dry skin (especially winter)
2. Eczema
3. Psoriasis
4. Contact dermatitis (allergens/irritants)
5. Hives (allergic reactions)
6. Insect bites/stings
7. Athlete's foot (fungal)
8. Scabies (mites)
9. Folliculitis (infected hair follicles)
10. Systemic diseases (liver, kidney, diabetes, cancer)
11. Medication side effects (antibiotics, opioids, chemo)
12. Nerve damage (diabetes, spinal injury)
13. Pregnancy (hormonal changes)
14. Stress/anxiety
15. Allergic reactions (foods, meds, environment)

Management

Self-care: moisturize, avoid triggers, OTC anti-itch products. Persistent or severe itching requires medical evaluation to identify and treat the underlying cause.