All medications have side effects. Hives, constipation, dry mouth, and headaches are common side effects in a lot of drugs. But in some cases certain side effect combinations can indicate an allergic reaction instead of being a side effect. Be sure to read the specific warnings on the drug to be sure.
Vitamin A. Vitamin A will help your hair and skin health. This antioxidant vitamin helps normalize cell growth, maintain healthy skin, form collagen and increase your cell renewal rate, according to the National Institutes of Health.
The best vitamin supplements. Some vitamin supplements for healthier hair and hair loss include: â¢ B-Complex Vitamins: Vitamin B7, also called Biotin, can strengthen your hair follicles. â¢ Zinc and iron: These minerals protect hair from shedding, getting dry and brittle. â¢ Vitamin A: Vitamin A helps produce scalp oil, known as sebum.