What is Fenortho? Uses, warnings & side effects

Updated May 14, 2025  •  Published Jun 17, 2021

Fenortho overview

BRAND NAMES:

  • ProFeno, Nalfon, Fenortho

Generic Names:

  • Fenoprofen Calcium

Uses:

  • Treats pain and arthritis. This medicine is an NSAID.

Therapeutic Classes:

  • Analgesic, Antimigraine, Antirheumatic, Central Nervous System Agent, Musculoskeletal Agent

Forms:

  • Capsule, Tablet

How it’s taken:

  • By mouth

What is Fenortho used for?

What form(s) does Fenortho come in?

  • Capsule

  • Tablet

What are common Fenortho dosages?

  • Capsule 200MG

How to take Fenortho

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • It is best to take this medicine with food or milk, so it does not upset your stomach.

  • Swallow the capsule or tablet whole. Do not break, crush, divide, or chew it.

  • This medicine should come with a Medication Guide. Ask your pharmacist for a copy if you do not have one.

  • Missed dose: Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

What to do if you miss a dose of Fenortho

Fenortho contraindications - Who shouldn't take Fenortho?

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction (including asthma) to fenoprofen, aspirin, or similar medicines. Do not use it if you have had heart surgery, including coronary artery bypass graft.

Fenortho warnings

  • Tell your doctor if you are pregnant or breastfeeding. Do not use this medicine during the later part of a pregnancy.

  • Tell your doctor if you have kidney disease, liver disease, asthma, bleeding problems, congestive heart failure, high blood pressure, or other heart problems, hearing problems, or a history of stomach ulcers or other digestive problems.

  • This medicine may cause the following problems:High risk of heart attack, stroke, or heart failureBleeding and ulcers in your stomach or intestinesLiver damageHigh blood pressureKidney damageSerious skin reactionsChanges in vision

  • This medicine may make you dizzy or drowsy. Do not drive or do anything that could be dangerous until you know how this medicine affects you.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Unusual bleeding, bruising, or weakness

Fenortho interactions & what to avoid when taking Fenortho

  • Some foods and medicines can affect how this medicine works. Tell your doctor if you are using any of the following:Aspirin, cyclosporine, diflunisal, digoxin, lithium, methotrexate, pemetrexed, phenobarbital, or salsalateBlood pressure medicineBlood thinner (including warfarin)Diuretic (water pill)Medicine to treat depressionSteroid medicineSulfa drug

  • Tell your doctor if you have kidney disease, liver disease, asthma, bleeding problems, congestive heart failure, high blood pressure, or other heart problems, hearing problems, or a history of stomach ulcers or other digestive problems.

  • This medicine may cause the following problems:High risk of heart attack, stroke, or heart failureBleeding and ulcers in your stomach or intestinesLiver damageHigh blood pressureKidney damageSerious skin reactionsChanges in vision

  • This medicine may make you dizzy or drowsy. Do not drive or do anything that could be dangerous until you know how this medicine affects you.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Fenortho side effects - How does Fenortho make you feel?

Serious Side Effects

  • Chest pain, trouble breathing, coughing up blood, numbness or weakness in your arm or leg, or on one side of your body

  • Severe stomach pain, vomiting blood, bloody, black or tarry stools

  • Blistering, peeling, or red skin rash

  • Dark urine or pale stools, nausea, vomiting, loss of appetite, yellow skin or eyes

  • Sudden or severe headache, or problems with vision, speech, or walking

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Fast, slow, or pounding heartbeat

  • Unusual bleeding, bruising, or weakness

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