“What causes sudden hair loss and how can I stop it?” – Michael P., 38
Answer from Dr. Leila Ahmed, Dermatologist:
Sudden hair shedding (telogen effluvium) is often triggered by physical or emotional stress, which forces many hair follicles into their resting phase simultaneously. Common causes include hormonal changes, nutritional deficiencies, medications, illness, or major life events. The good news is that this type of hair loss is usually temporary, with recovery beginning 3-6 months after addressing the underlying cause.
The first step is consulting with a healthcare provider to identify and treat any medical contributors. Nutritionally, ensure adequate protein, iron, zinc, and vitamins D and B—deficiencies in these nutrients are strongly linked to hair loss. Specific supplements can help address these needs: biotin (vitamin B7) at 2,500-5,000 mcg daily has shown promising results for many people experiencing thinning hair. Other beneficial supplements include Viviscal (containing marine protein complex), collagen peptides, saw palmetto (particularly for men with hormonal hair loss), and comprehensive hair-focused multivitamins like Nutrafol or Hair La Vie that combine multiple beneficial ingredients. Remember that supplements take 3-6 months to show visible results in hair growth cycles. Gentle hair care is essential during recovery; avoid tight hairstyles, excessive heat styling, and harsh chemical treatments. Scalp massages can help improve circulation and reduce stress, while products containing ingredients like minoxidil may help accelerate regrowth for some individuals.