Here in this video Dr. Mukesh Aggarwal talks on hair loss caused due to Thyroid. According to him both type of thyroid weather hypo or hyper has a bad effect on hair. The imbalance in thyroid glands makes hair dry , thin, brittle which ultimately results in a great hair fall
This type of hair fall can be controlled by taking medicines that balance the secretion of thyroid hormones. In the state of major hair fall(In this case scalp starts becoming visible)hair transplant and hair patch/wig are the best options available.