Hair loss can have multiple causes. A major factor is the hormone DHT, which is linked to testosterone levels and inhibits hair growth in men. It is also a common cause of baldness in women. In men, hair loss often starts at the front hairline and progresses to the crown, while in women, it usually involves overall thinning. Other causes include hereditary factors (Alopecia Androgenetica), stress, poor scalp condition, thyroid issues, medication, and iron deficiency.
Stress can manifest in various ways, including hair loss, known as Telogen Effluvium. A poor scalp condition, caused by inadequate blood circulation, nutrient deficiencies, or external factors like harsh weather or hair products, can impair hair growth. An underactive thyroid (hypothyroidism) slows metabolism, affecting hair growth. Certain medications, such as antibiotics, antidepressants, chemotherapy drugs, and beta blockers, may also contribute to hair loss. Iron deficiency impacts hair health since iron is essential for haemoglobin production, which carries oxygen throughout the body.