Did anyone loose there hair after LB? And what was the out come?

it started thinning out a wee bit about 3 to 4 months post op....i asked my dr what gives as i have fine hair anyhow, he said it is normal and to keep up with my protein..some use biotin, i do not..who knows, it may just help you...couldnt hurt to use it......and here i am at nearly 9 months and my hair is thicker than its ever been and growing fast also (just like my nails). gotta love protein..