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.
Biotin is a well-renowned nutrient for hair and nail health. As such, this vitamin is one of the important vitamins for hair and nail growth. Essential fatty acids such as Omega 3 fish oil is known for their ability to significantly improve hair and nail health, improving hair texture, lustre and condition. Vitamin C is an antioxidant that helps maintain skin & hair health. 2  Vitamin C aids in improving scalp circulation. 3  Vitamin E is an antioxidant that enhances scalp circulation. 4  Vitamin E also improves health and growth of hair.