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.
Sensitivity to the Sun. Being deficient in niacin can make a person very sensitive to sunlight. Even minimal exposure can often lead to severe itching and blistering. As little as 200 mg of niacin daily can help the problem.