Issue by sizzling_roses2: Why does the aspect effect hair decline from a treatment happen on your head and not anyplace else on your entire body? I just take some seizure drugs and I’ve observe hair decline on my head but not on the rest of my physique (like the legs), If it experienced a aspect impact of hair decline why does it occur only on the head and not on the rest of the physique. Ideal reply: Solution by johnoI believe your medication interfers with the typical working of you vestiblococchlear nerve which innervates the hair cells in the head. Its might also interrupts your facial nerve which is dependable for motor methods of the face up to the head. Give your solution to this query below!