← Back to list

Section: Skin and Hair

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.

Related conditions

Sources

This guide is put together from these references.