I had taken 6 or 7 shots of kenalog in a series of 6 months due t...

I had taken 6 or 7 shots of kenalog in a series of 6 months due to dermatitis and 2 weeks after my last shot I was suffering hair loss, and my hair is very thin, I am actually on my 4th month now and I do see little hairs trying to grow but they are very thin is this hair loss thing permanent now? shoud I file a lawsuit on my doctor because he didnt told me about the side effect of this? I am so depress at this hair loss thing because I loose confidence. can you guys reply to this........... it'll be a great help.. thanks.