Generic Name: niacin (nicotinic acid) (NYE a sin (NIK oh TIN ik AS id))
Brand Name: B-3-50, B3-500-Gr, Endur-acin, HDL Benefit, Niacin SR, Niacor, Niaspan ER, Slo-Niacin
What is Niacin SR?
Niacin SR is used to lower blood levels of "bad" cholesterol (low-density lipoprotein, or LDL) and triglycerides, and increase levels of "good" cholesterol (high-density lipoprotein, or HDL).
Niacin SR may also be used for purposes not listed in this medication guide.
Before taking this medicine
You should not take Niacin SR if you are allergic to it, or if you have:
severe liver disease;
a stomach ulcer; or
Tell your doctor if you have ever had:
heart disease, chest pain (angina);
It is not known whether Niacin SR will harm an unborn baby. You may not be able to use Niacin SR SR during pregnancy. Tell your doctor right away if you become pregnant.
You should not breastfeed while using Niacin SR.
Niacin SR is not approved for use by anyone younger than 18 years old.
How should I take Niacin SR ?
Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.
Niacin SR can cause flushing (warmth, itching, redness, or tingly feeling under your skin). These effects should disappear over time as you keep taking the medicine. Flushing may be worse if you drink alcohol or hot beverages shortly after taking Niacin SR.
Swallow the capsule or tablet whole and do not crush, chew, break, or open it.
Your dose needs may change if you switch to a different brand, strength, or form of this medicine. Avoid medication errors by using only the form and strength your doctor prescribes.
If you stop taking Niacin SR for any length of time, talk with your doctor before starting the medication again. You may need to restart the medication at a lower dose.
This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using Niacin SR.
Niacin SR is only part of a complete treatment program that may also include diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.
Store at room temperature away from moisture and heat.
What happens if I miss a dose?
Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not take two doses at one time.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What should I avoid while taking Niacin SR ?
Avoid drinking alcohol. It may increase your risk of liver damage, and can also worsen the flushing effects of Niacin SR.
Avoid getting up too fast from a sitting or lying position, or you may feel dizzy.
Avoid eating foods high in fat or cholesterol, or Niacin SR will not be as effective.
Niacin SR side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have:
a light-headed feeling, like you might pass out;
severe warmth or redness under your skin;
vision problems; or
jaundice (yellowing of the skin or eyes).
Common side effects may include:
flushing (sudden warmth, redness, or tingly feeling);
abnormal liver function tests;
itching, dry skin;
skin discoloration; or
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect Niacin SR?
Tell your doctor about all your other medicines, especially:
statin cholesterol medication;
heart or blood pressure medication; or
other medicines that lower blood pressure.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Copyright 1996-2018 Cerner Multum, Inc. Version: 10.01.
Frequently Asked Questions
More about Niacin SR (niacin)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Compare Alternatives
- En Español
- 3 Reviews
- Drug class: miscellaneous antihyperlipidemic agents