What is hair loss?What are the main signs and symptoms of hair loss?How is hair loss diagnosed?What are some of the main medical treatments for hair loss?Have any supplements been studied for hair loss?How could diet affect hair loss?Are there any other treatments for hair loss?What causes hair loss?Is male-pattern baldness inherited from the mother’s side?Does testosterone cause baldness in men?Is biotin beneficial for hair growth?Does creatine cause hair loss?