niacin oral brand names and other generic formulations include:
B-3 Niacin Oral, B-3-50 Oral, B3-500-GR Oral, Endur-Acin Oral, Na-500 Oral, Nb3 Oral, Nia-Bid Oral, Niac Oral, Niacels Oral, Niacinol Oral, Niacin-Time Oral, Niacor B3 Oral, Niacor Oral, NiaDelay Oral, Niaplus Oral, Niaspan Oral, Niaspan Starter Pack Oral, Niatab Oral, Nico-400 Oral, Nicobid Oral, Nicocap Oral, Nicolar Oral, Nico-Span Oral, Nicotinex Oral, Nicotinic Acid Oral, Nicotym Oral, Ridicin Oral, Slo-Niacin Oral, Tega Span-125 Oral, Tega Span-250 Oral, Tega Span-400 Oral, Tega-Span Oral
insulin regular human subq brand names and other generic formulations include:
Humulin R U-500 (concentrated) Insulin Subq, Insulin Regular Human U-500 "concentrated" Subq, Novolin R Innolet Subq
niacin oral and insulin regular human subq
niacin oral decreases effects of insulin regular human subq by opposing drug effects.
niacin oral and insulin regular human subq
niacin oral decreases effects of insulin regular human subq by pharmacodynamic antagonism. Concomitant use of insulin and niacin may require insulin dosage adjustment and increased glucose monitoring.
Check for more interactions with the Drug Interaction Checker
Drug Interaction Categories
Contraindicated
Never use this combination of drugs because of high risk for dangerous interaction
Serious
Potential for serious interaction; regular monitoring by your doctor required or alternate medication may be needed
Significant
Potential for significant interaction (monitoring by your doctor is likely required)
Minor
Interaction is unlikely, minor, or nonsignificant