Generic Name: fenoprofen (fen oh PROE fen)
Brand Name: Nalfon
What is Nalfon?
Nalfon may also be used for purposes not listed in this medication guide.
Nalfon can increase your risk of fatal heart attack or stroke. Do not use Nalfon just before or after heart bypass surgery (coronary artery bypass graft, or CABG). This medicine may also cause stomach or intestinal bleeding, which can be fatal.
Before taking this medicine
Nalfon can increase your risk of fatal heart attack or stroke, even if you don't have any risk factors. Do not use this medicine just before or after heart bypass surgery (coronary artery bypass graft, or CABG).
Nalfon may also cause stomach or intestinal bleeding, which can be fatal. These conditions can occur without warning while you are using this medicine, especially in older adults.
Tell your doctor if you have ever had:
a heart attack, stroke, or blood clot;
stomach ulcers or bleeding;
liver or kidney disease; or
if you take aspirin to prevent heart attack or stroke.
Taking Nalfon during the last 3 months of pregnancy may harm the unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
You should not breastfeed while using Nalfon.
Nalfon is not approved for use by anyone younger than 18 years old.
How should I take Nalfon?
Follow all directions on your prescription label and read all medication guides. Use the lowest dose that is effective in treating your condition.
You may take Nalfon with food or milk.
If you use this medicine long-term, you may need frequent medical tests.
It may take up to 3 weeks before your symptoms improve. Keep using the medication as directed and tell your doctor if your symptoms do not improve.
This medicine can affect the results of certain medical tests. Tell any doctor who treats you that you are using Nalfon.
Store at room temperature away from moisture and heat. Keep the bottle tightly closed when not in use.
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.
Overdose symptoms may include drowsiness, vomiting, stomach pain, or stomach bleeding.
What should I avoid while taking Nalfon?
Avoid taking aspirin unless your doctor tells you to.
Avoid drinking alcohol. It may increase your risk of stomach bleeding.
Ask your doctor before using an antacid, and use only the type your doctor recommends. Some antacids can make it harder for your body to absorb Nalfon.
Nalfon side effects
Get emergency medical help if you have signs of an allergic reaction (hives, runny or stuffy nose, wheezing, difficult breathing, swelling in your face or throat) or a severe skin reaction (fever, sore throat, burning eyes, skin pain, red or purple skin rash with blistering and peeling).
Get emergency medical help if you have signs of a heart attack or stroke: chest pain spreading to your jaw or shoulder, sudden numbness or weakness on one side of the body, slurred speech, swelling in your legs, feeling short of breath.
Stop using Nalfon and call your doctor at once if you have:
changes in your vision;
any skin rash, no matter how mild;
shortness of breath (even with mild exertion);
swelling or rapid weight gain;
signs of stomach bleeding--bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds;
kidney problems--little or no urination, swelling in your feet or ankles, feeling tired; or
low red blood cells (anemia)--pale skin, unusual tiredness, feeling light-headed, cold hands and feet.
Common side effects may include:
nausea, vomiting, stomach pain, indigestion;
itching, sweating; or
ringing in your ears.
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 Nalfon?
Ask your doctor before using Nalfon if you take an antidepressant. Taking certain antidepressants with an NSAID may cause you to bruise or bleed easily.
Tell your doctor about all your other medicines, especially:
heart or blood pressure medication, including a diuretic or "water pill";
oral diabetes medicine;
steroid medicine (such as prednisone); or
a sulfa drug.
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: 12.01.
More about Nalfon (fenoprofen)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 1 Review
- Drug class: Nonsteroidal anti-inflammatory drugs
- FDA Alerts (3)