If you've experienced hair loss, or hair thinning, then you know exactly how upsetting it can be. I've discussed hair loss with many patients, and I know that there are usually a number of questions surrounding it. Is my hair loss due to an internal condition? Is it due to a nutritional deficiency? And will my hair ever regain its former fullness? As a dermatologist, we can't answer those questions until we ask several others. We also need to examine your scalp. That's becaus