You may want to start with a few deep treatments to see if that helps. Protein treatment first followed by a moisturizing treatment. Sometimes severe damage cannot be reversed and the only solution is to cut, but I would sure try to repair the damage first. You don't mention your typical routine. Are you using non-sulfate shampoos? Those can be drying and will only aggravate your damaged hair. Are you avoiding silicones? Those can coat your hair and prevent moisture from getting in. There are tons of recommendations here that can help you find products that will help you. Keep reading through the boards - you'll find info and support.
3B, fine, normal to low porosity
Modified CG since June 2010
HGs: FSG, anything with glycerin, Tresemme Naturals conditioner, Curls Like Us cloths, satin pillowcases.