Letter H
Hair loss
Also known as: Alopecia, Thinning hair
Hair loss symptom guide: what it can mean, possible causes, and when to seek care. Educational only.
Overview
Hair loss can follow genetics, stress, nutrient gaps, or thyroid disease. Some shedding recovers; other patterns need assessment. Avoid harsh chemicals without advice.
Possible causes
- Heredity / androgenetic
- Stress or severe illness
- Iron or protein deficiency
- Thyroid problems
- Certain medicines
When to see a doctor
Visit a clinic if hair loss is sudden, patchy, or you have thyroid/anemia symptoms.