Your dentist may not participate in the network for your dental plan. If your dentist does, he or she will submit your claim. If not, you may be responsible for paying your dentist and submitting your claim to Delta Dental or another insurance carrier.
Generally, high doses of niacin are used to control specific diseases. Such high doses must be prescribed by a doctor who will increase the amount of niacin slowly, over the course of 4 to 6 weeks. Take niacin with meals to avoid stomach irritation.
Limited evidence shows that niacin may help with clogged arteries and heart disease. Side effects commonly related to higher doses of niacin are itching, flushing, and stomach upset. Niacin may also cause liver problems, increased blood sugar, and hormone changes. 1  Related terms.