Understanding the link between diet, weight loss, and hair loss

Apr 04, 2025 Siddhartha Jana

Rapid weight reduction and hair loss

Excessive weight loss can cause stress on the body, which can result in telogen effluvium, a transient stage in which abrupt alterations in calories and nutrients cause hair to fall out. Source: Canva

Hair loss and nutrient deficiencies

Insufficient amounts of protein, iron, zinc, biotin, and vitamin D can damage hair strands, interfere with regrowth, and cause excessive hair loss. Source: Canva

Effects of severe diets

By depriving the body of vital nutrients required for healthy hair growth, crash diets deficient in balanced nutrition might cause hair loss. Source: Canva

Hormonal and stress effects

Stress and hormone changes brought on by weight reduction might interfere with the hair growth cycle, causing slower regrowth and more shedding. Source: Canva

Hair loss is temporary

Telogen effluvium can be reversed. As the body adapts, a healthy diet, patience, and stress reduction promote natural hair growth. Source: Canva

When to contact a doctor

If hair loss persists, consult a doctor or nutritionist to determine vitamin deficiencies and receive suitable treatment for recovery. Source: Canva

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