INZA

Inza contains Naproxen, a non-steroidal anti-inflammatory drug (NSAID). It works by blocking substances in the body (prostaglandins) that cause pain and inflammation. Doctors prescribe Inza for arthritis, muscle and joint pain, menstrual pain, and other conditions where swelling and pain are present.

Drug Class

• NSAID (Non-steroidal anti-inflammatory drug)

Dosage Form

• Tablet (white, oblong, debossed NP500 on one side, G on the reverse)

Prescription Status

• Prescription-only medicine (Schedule 4)

Uses

Inza is used for:

• Rheumatoid arthritis and juvenile rheumatoid arthritis

• Osteoarthritis

• Ankylosing spondylitis

• Menstrual pain (primary dysmenorrhea)

• Relief of acute and chronic pain with inflammation

• Pain relief in acute migraine attacks

Dosage & How to Use

• Take by mouth with a full glass of water

• Can be taken with food to reduce stomach irritation

• The dose and frequency depend on the illness and your doctor’s instructions

• Do not exceed prescribed amount

• Always complete the prescribed course for chronic conditions

In Case of Overdose

Overdose can cause nausea, vomiting, drowsiness, stomach bleeding, or more severe complications. Immediate medical care is required.

Missed Dose

If you forget a dose, take it as soon as you remember. If it’s almost time for the next dose, skip the missed one. Do not double up.

When Not to Use

Do not take Inza if you have:

• Allergy to Naproxen, aspirin, or other NSAIDs

• History of asthma triggered by NSAIDs

• Stomach ulcers, gastrointestinal bleeding, or severe digestive problems

• Severe kidney, liver, or heart disease

• Recent heart surgery (coronary artery bypass)

Side Effects

Possible side effects include:

• Stomach pain, nausea, or indigestion

• Heartburn or diarrhea

• Headache or dizziness

• Skin rash or itching

• Increased blood pressure

• Rare but serious: stomach ulcers, bleeding, kidney or liver problems, heart attack or stroke (especially with long-term use)

Precautions & Warnings

• Over 65: Higher risk of side effects; dose adjustments may be needed

• Pregnancy: Not recommended, especially in late pregnancy — consult a doctor

• Breastfeeding: Use only if clearly needed and prescribed

• Avoid alcohol as it increases the risk of stomach irritation or bleeding

• Use cautiously if you have high blood pressure, heart disease, or kidney issues

Drug Interactions

Naproxen may interact with:

• Blood thinners (e.g., warfarin) — increases bleeding risk

• Other NSAIDs or aspirin

• Corticosteroids (e.g., prednisolone) — increases stomach ulcer risk

• Diuretics and ACE inhibitors — may affect kidney function

• Lithium or methotrexate — may increase side effects

• Certain antidepressants (SSRIs, SNRIs) — higher risk of bleeding

Storage

• Store below 30°C

• Keep in original container, tightly closed

• Shelf life: 3 years

• Keep out of reach of children

Quick Tips

• Take with food to avoid stomach upset

• Do not use long term without medical supervision

• Stop immediately and seek help if you notice black stools, vomiting blood, chest pain, or shortness of breath

• Regular check-ups may be needed if using long term for arthritis

Important Note

This information is for product awareness only. It is not a prescription. Inza (Naproxen) should only be used on the advice and supervision of a qualified doctor.