This sounds more like a health issue than a hair issue. I would see a MD. Since it used to be healthy and long and now it's not thats strange.
Originally Posted by ana415
+1

This was my first thought too. This could be a hormonal issue (maybe PCOS?) or a thyroid issue, among other things. Please see a doctor!
|| 3b; normal porosity; fine/normal texture || CG since Feb 2010 || SD prone & Propylene Glycol Sensitive

Current Routine BAQ henna 1/month Leave-in OH Hair Dew Cheapie Conditioner Tresemme Naturals Moisturizing
Old Stand-bys extra-virgin coconut oil Protein AO GPB; Moisture AO HR Style AOMMJ Kept for troubleshooting.
Waiting to try extra-wide curlformers SD treatment Neutrogena T-Sal; H&S Clinical Strength