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.
This helps hair to grow and can also be good for the skin. Vitamin A can be taken as a supplement, in foods or rubbed into the scalp and hair in liquid form. For vitamin A, eat foods such as carrots, sweet potatoes, paprika, butternut squash, apricots and cantelope.tress can cause hair loss, so vitamin B needs to be at optimal levels during stressful times. It is important to take all the B vitamins together in a complex for proper absorption. 1  Vitamin B 12. 2  Vitamin B12 nourishes the hair directly and is a part of the actual hair strands not just the follicles.