India, Aug. 2 -- Not all hair loss is a cause for concern, as the hair growth cycle often resets naturally. However, sudden or excessive hair loss may signal an underlying issue. One such condition is alopecia, which affects millions of people worldwide each year. Alopecia can occur at any age and may be linked to genetic factors, lifestyle habits, or other underlying health conditions. Also read | Facing sudden hair loss? Dermat explains if it's hair fall attack or hair cycle reset

In an interview with HT Lifestyle, Dr. Amrutha Hosalli Karjol, consultant and chief dermatologist, Vrudhii, Skin Center and Surgery Clinic, Hesargatta Road, Bengaluru said, "While some hair shedding is normal, sudden or excessive hair fall can be distressing ...