Nicoson Niacin Nicotinic Acid [Niacin]
ModerateNicotinic Acid [Niacin] can make the effect of ganglionic blocking agents and other medicines that widen the blood vessels stronger. When taken together, your blood pressure may drop suddenly when you stand up, which can make you feel dizzy or faint.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.