The Hard Shoulder The Hard Shoulder

Winter stress and how it can impact our hair

Nov 10, 2026 · 8m

Summary

Dr. Darren O'Leary joins The Hard Shoulder to explain how stress and winter illnesses trigger temporary hair loss known as telogen effluvium. He advises on maintaining a healthy scalp through regular washing and using medicated shampoos like Nizoral to reduce yeast and DHT. The discussion also covers the importance of vitamin D supplementation and recommends minoxidil and medical consultation for managing receding hairlines.

Topics discussed

Introduction: Dr. Darren O'Leary on stress and hair Winter stress, illness, and telogen effluvium Psychological stress, grief, and reversible hair loss Preventing winter shedding: vaccines and hygiene Vitamin D deficiency and its link to hair thinning Myths about frequent hair washing and scalp health Recommended washing frequency for different hair types Why washing the scalp is crucial for hair growth Choosing the right shampoo: Nisoral and ketoconazole Other beneficial ingredients: minoxidil, rosemary, peptides Practical tips for leaving shampoo in your hair Advice for receding hairlines: don't delay treatment Treatments for androgenetic alopecia and minoxidil When to see a GP: scarring alopecia and underlying illness Closing remarks and show sign-off
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