Inza (Naproxen)

Complete patient guide for uses, dosage, side effects, and safety information

Prescription Required

Quick Facts

Generic Name
naproxen
Drug Class
Non-Steroidal Anti-Inflammatory Drug (NSAID)
Used For
Relief of pain and inflammation from arthritis, injuries, menstrual cramps, headaches, and dental pain.
How Taken
Oral tablet taken during or after food with a full glass of water or milk.

What Is Inza Used For?

Inza is a medication that contains naproxen, which is effective in relieving pain and reducing inflammation.

Primary Uses

Inza is used for various conditions including rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, muscle and bone injuries, menstrual cramps, headaches (including migraines), post-surgery pain, and dental pain.

How It Works

Inza works by reducing inflammation and pain in the body.

Good to know: Inza is not addictive.

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How to Take Inza

Follow your doctor's instructions on how to take Inza.

Dosage Instructions

For sprains and strains, the initial dose is 500 mg, followed by 250 mg every 6 to 8 hours as needed, not exceeding 1250 mg in one day. For migraines, take 750 mg at the first sign, with an additional dose if needed, not exceeding 1250 mg in one day. For arthritis, the dose ranges from 375 mg to 1000 mg daily, divided into two doses.

What If You Miss a Dose?

If you miss a dose, take it as soon as you remember unless it's close to the next dose. Do not double the dose.

Important: Never take a double dose to make up for a missed one.

Available Tablet Strengths

250mg
250mg Tablet White, Flat bevelled edge • NP/250
500mg
500mg Tablet White, Oblong • NP500

Side Effects

Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.

Common Side Effects

These side effects occur relatively frequently and usually don’t require emergency care:

  • Stomach upset, nausea, heartburn, indigestion
  • Loss of appetite
  • Constipation, diarrhea
  • Dizziness, light-headedness
  • Headache, drowsiness
  • Buzzing or ringing in the ears
  • Dry mouth or tongue

Seek immediate medical attention if you experience:

  • Vomiting blood or material that looks like coffee grounds
  • Bleeding from the rectum
  • Severe dizziness or spinning sensation
  • Severe pain in the stomach
  • Swelling of the face, lips, or tongue
  • Difficulty breathing
  • Severe skin rash
  • Fast or irregular heartbeats
  • Yellowing of the skin or eyes

Important Warnings

Be aware of the following warnings before using Inza.

Who Should Not Take Inza

Do not take Inza if you have a history of allergic reactions to naproxen, aspirin, or other NSAIDs, if you are currently vomiting blood, have bleeding from the rectum, have a peptic ulcer, severe liver disease, or are in the third trimester of pregnancy.

Medical Conditions to Discuss

Discuss with your doctor if you have heartburn, stomach ulcers, kidney or liver disease, high blood pressure, or if you are currently infected.

Pregnancy and Breastfeeding

Inza may affect your developing baby and is not recommended for women trying to conceive. It passes into breast milk, and its effects on nursing infants are unknown.

Elderly Patients With Dementia: Older adults may be at increased risk for stomach ulcers.

Drug Interactions

Certain medications may interact with Inza.

  • Antacids
  • Aspirin and other NSAIDs
  • Cholestyramine
  • Diuretics
  • Lithium
  • Probenecid
  • Phenytoin
  • Methotrexate
  • Sucralfate
  • Warfarin
  • Heparin
  • Blood pressure medications
  • Diabetes medications
  • Sodium bicarbonate
  • Steroids
  • SSRIs
  • Zidovudine

Alcohol & Driving

Be cautious with alcohol consumption and operating machinery while taking Inza.

Alcohol

Inform your doctor if you consume alcohol, as it may worsen dizziness.

Driving and Operating Machinery

Avoid driving or using machinery until you know how Inza affects you, as it may cause dizziness.

Storage

Store Inza tablets in a cool, dry place below 30°C, away from moisture and sunlight. Do not refrigerate.

Overdose Information

In case of overdose, symptoms may include drowsiness, stomach pain, nausea, vomiting, and heartburn. Seek immediate medical attention if you suspect an overdose.

Frequently Asked Questions

Inza typically starts to relieve pain within a few hours after taking it.

Yes, it is recommended to take Inza during or immediately after food to reduce stomach upset.

No, Inza is not considered addictive.

Consult your doctor before stopping Inza, as they can provide guidance based on your specific situation.

It's best to inform your doctor if you drink alcohol, as it may increase the risk of dizziness.

Weight gain is not a commonly reported side effect of Inza.

Elderly patients may be at increased risk for certain side effects, so it's important to follow your doctor's advice.

If you miss a dose, take it as soon as you remember unless it's close to the next dose. Do not double the dose.

Important Disclaimer

This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.

If you think you may have a medical emergency, call your doctor or emergency services immediately.

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