Generic Alphagan is a medication that has been found to be extremely successful in lowering the pressure inside the eyes. It is available in the form of eye drops and should not be used without a doctorâs prescription. Since 2002, our tens of thousands of U.S. customers have been saving up to 88% off their retail-priced medications. A valid prescription written by your doctor is required for all new prescription orders.
Additionally, vitamin C is needed to help absorb iron properly and can help prevent anemia, another cause of fatigue.*. Vitamin C is water-soluble, so there is less danger of toxicity at high levels like there is with supplemental vitamin A. Too much vitamin C can potentially lead to some stomach upset.
Of these vitamins, the B vitamins are best studied. While some studies found that certain vitamins may help improve the quality of sleep, other studies found that certain vitamin combinations can promote insomnia. Generally, there are 2 ways that B vitamins may affect sleep. First, some B vitamins are needed for the syntheses and release of certain neurotransmitters and neurohormones that are involved in the regulation of sleep and the circadian cycle. For example, studies show that certain B vitamins are used as cofactors in the enzymatic synthesis of serotonin (a neurotransmitter).