If shedding persists for longer than 6 months , it is considered chronic. This often happens if the trigger is ongoing (such as an undiagnosed thyroid issue, iron deficiency, or persistent high stress). When to See a Professional
This is the most common form. It follows a single "shock" to the system and usually resolves on its own within 6 months. How Long Does Hair Shed During Telogen Effluvium (TE)?
Once the underlying cause is addressed, the shedding should naturally taper off. You’ll start to see "baby hairs" or regrowth at the hairline, though it can take 6 to 12 months for your hair density to feel "normal" again. Acute vs. Chronic TE If shedding persists for longer than 6 months
Once the hair enters the "shedding" phase, you will see increased hair fall for several months. It follows a single "shock" to the system
TE is usually sparked by a significant physiological or emotional stressor (like high fever, surgery, childbirth, or extreme psychological stress) that occurs 2 to 3 months before the shedding starts.