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 C. Vitamin C is good for your hair growth and healthy skin. Vitamin C may help your skin look younger, according to the Mayo Clinic. Vitamin C plays an essential role in forming collagen. Collagen, a protein, stimulates skin production, according to the National Institutes of Health.
But theyâre also essential for healthy skin and hair, according to the University of Maryland Medical Center. Some dietitians claim that the more popular B vitamins â such as B-12 (also called cobalamin), biotin, and niacin â can help strengthen and condition hair. You should always try to get your vitamins from food first.