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.
Vitamins good for hair growth and healthy skin will help fight any free radicals found in your body. Free radicals break down your cells and cause symptoms of unhealthy skin and hair such as wrinkles and hair loss, according to the National Institutes of Health and the Mayo Clinic.