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.
Vitamins for Hair Growth. 1  The B-Complex vitamins, which is sometimes called the beauty vitamins are essential for hair growth and are needed for hair health. 2  Vitamin C is an antioxidant that helps maintain skin & hair health. 3  Vitamin E is an antioxidant that enhances scalp circulation. The B-Complex vitamins, which is sometimes called the beauty vitamins are essential for hair growth and are needed for hair health. 2  Vitamin C is an antioxidant that helps maintain skin & hair health. 3  Vitamin C aids in improving scalp circulation.