== Warnings ==
Not all forms of hair loss are the result of genetics or old age, in fact, excessive hair loss or unusual hair thinning can sometimes be a symptom of a disease, especially if you have always had healthy, thick hair : Coeliac Disease, Malnutrition, [[Cushing's Syndrome]], [[Thyroid Disease]]s, [[Systemic Lupus Erythematosus (SLE)]]
== References ==