Why does telogen effluvium occur?
A major stressful event such as childbirth or major surgery can interrupt and stop the growth of some hairs. It tends to affect older hairs which are brought to an end of their life cycle earlier than the usual three years or so. Many more hairs than usual are then ready to fall out. It takes 1-3 months for the affected hairs to fall out after their growth has stopped. After a short time, new hairs then grow from the hair follicles as usual. A normal pattern and thickness of hair returns within a few months once these new hairs are established. However, persistent excess hair shedding may be caused by iron deficiency or an underactive thyroid gland. Your doctor may do a blood test to check for these if you have any other symptoms of these conditions. What is the treatment for telogen effluvium? No treatment is available or required. Once the stressful event is passed, your hair thickness will usually return to normal within a few months. ) EMIS and PIP 2006 Updated: October 2006 Compre