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.
Overall, the entire suite of B-complex vitamins is essential for good hair and skin. In addition to Vitamin B12, vitamins B3 and B6 are also critical for hair and skin growth and appearance. A balanced B-complex vitamin supplement provides the extra boost your hair and skin may need to look great.
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.