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.
What vitamins are good for hair growth and thickness? Vitamin B7 (Biotin), Vitamin C and Vitamin B3 (Niacin) are 3 of the most important vitamins for thicker fuller hair. Learn why these are 3 key vitamins that make hair thicker, and what foods or hair growth supplements provide these essential hair vitamins for growth and thickness. Top Vitamins for Thicker Fuller Hair.