<p>Oral zinc therapy is indicated in zinc deficiency and/or zinc losing conditions like- Hair loss, Skin rashes, Major depression, Loss of smell, taste and memory, White spots on the fingernails, Increased susceptibility to infection, Loss of activity of growth hormone (GH), Visual impairment, fingernails, Diarrhea, Male infertility, Sickle cell anemia, Delayed wound healing, Type-2 diabetes.</p>