In the context of weight loss, drastically low calorie diets and poor energy availability are likely to cause a specific type of hair loss called telogen effluvium. (instantknockout.com)
According to the Mayo Clinic, there are three main stress - related types of hair loss: (businessinsider.com)
This role created interest in studying hair follicle stem cells to better understand androgenetic alopecia (AGA), or male pattern baldness, the most frequent type of hair loss among men. (allthingsstemcell.com)