| FIELD OF APPLICATION | DETAILS |
|---|---|
| Generic Name | Azapropazone |
| Active Ingredient | Azapropazone |
| Drug Category | Rheumatology |
| Drug Class | Palliative treatment, Immunosuppressive therapy, Targeted therapy |
| Brand Names | Rheumox (Amdipharm Mercury Company Limited) |
| Dosage Forms | Tablet, coated |
| Route of Administration | Oral |
| FDA Approval Status | Not approved |
Azapropazone: Overview
Azapropazone is a non-steroidal anti-inflammatory drug (NSAID) historically used to manage pain and inflammation. It belongs to a class of compounds known as aminotriazines and also possesses properties that help clear uric acid from the body.
What Is Azapropazone & How Does It Work?
Azapropazone works primarily by blocking special enzymes in the body called cyclooxygenases (COX). These enzymes are responsible for making prostaglandins, which are chemicals that cause pain, swelling, and redness when you are injured or have an inflammatory condition like arthritis. By inhibiting the production of these prostaglandins, the medication effectively reduces inflammation and provides pain relief. Additionally, Azapropazone acts as a uricosuric agent, meaning it helps the kidneys filter out and remove excess uric acid from the blood, making it particularly useful for treating conditions caused by uric acid buildup.
Is Azapropazone FDA Approved?
Azapropazone is currently classified as not approved by the United States Food and Drug Administration. While it has been utilized in international markets for pain management, it is not available for clinical use in the US.
What Is Azapropazone Used For?
In international rheumatology settings, this medication is used to provide relief from acute inflammatory conditions and joint pain.
- Treatment of acute gout flares by reducing inflammation and promoting uric acid excretion.
- Palliative treatment for muscle inflammation and nerve pain, such as sciatic neuralgia.
- Management of inflammatory pain caused by recent orthopedic surgeries.
Before Taking Azapropazone: Contraindications & Precautions
Because this medication affects chemicals that protect the stomach and regulate blood flow, it requires careful medical evaluation. It is not safe for patients with a history of severe digestive or kidney issues.
Who Should Not Take Azapropazone?
- Individuals with a known allergy to azapropazone, aspirin, or any other NSAIDs.
- Patients who currently have an active stomach ulcer, severe bleeding disorders, or severe kidney disease.
Azapropazone: Pregnancy & Fertility
- The safety of this medication during pregnancy is not established; like other NSAIDs, it is generally avoided during the third trimester to prevent harm to the fetal heart.
- Nursing mothers should consult a physician before use, as it is unknown if the drug passes safely into human breast milk.
Tell Your Doctor Before Taking Azapropazone
- Disclose any history of stomach bleeding, severe heartburn, or intestinal disorders.
- Mention if you have high blood pressure, heart disease, or a history of retaining fluid.
- Report all other medications you are taking, particularly blood thinners, diuretics, or other pain relievers.
Azapropazone: Dosage & Administration
When available, Azapropazone is typically provided as a coated oral tablet, allowing for easy at-home administration.
Standard Azapropazone Dosing
- Dosing is individualized based on the specific type of pain or inflammatory condition being treated.
- Standard oral doses are usually taken daily in divided amounts, strictly following the doctor’s prescribed limits to minimize the risk of side effects.
How Azapropazone Is Administered
- The coated tablets must be swallowed whole with a full glass of water.
- It is highly recommended to take the medication during or immediately after a meal to prevent stomach upset and irritation.
Azapropazone: Clinical Efficacy & Research
Clinical research in international markets indicates that Azapropazone is an effective anti-inflammatory and analgesic agent. By inhibiting human cyclooxygenases, it successfully reduces the prostaglandin-mediated inflammation associated with muscle injuries, orthopedic surgeries, and sciatic neuralgia. Its unique dual action as a uricosuric agent makes it particularly effective in the targeted therapy of acute gout flares. It not only reduces the intense pain and swelling in the affected joint but also actively helps the body excrete the excess uric acid causing the flare. However, because it is a non-selective NSAID, clinical data also shows it carries the standard, significant risks of gastrointestinal irritation and potential kidney stress associated with this drug class.
Azapropazone: Side Effects & Safety Profile
This medication does not have an FDA Black Box Warning. Because it is an unapproved drug in the United States, it does not carry standard domestic boxed warnings. However, international medical guidelines for all non-selective NSAIDs warn of the increased risk of severe gastrointestinal bleeding and potential cardiovascular events with long-term use.
While effective for pain and inflammation, this medication can cause significant side effects, primarily affecting the digestive system and the kidneys.
Common Azapropazone Side Effects
- Mild stomach upset, nausea, or indigestion
- Occasional dizziness, mild headaches, or feeling lightheaded
- Temporary fluid retention, leading to mild swelling in the ankles or hands
Serious Azapropazone Adverse Events
- Severe gastrointestinal bleeding, which may present as vomiting blood or dark, tarry stools
- Kidney damage or failure, especially in dehydrated patients or those taking multiple medications
- Increased risk of serious cardiovascular events, including high blood pressure or heart strain
Managing Azapropazone Side Effects
To minimize stomach upset, always take the coated tablets with food or milk. If you experience mild swelling in your ankles, elevating your legs may help reduce the fluid buildup. If you develop severe abdominal pain, vomit blood, or experience sudden shortness of breath, stop taking the medication immediately and seek emergency medical care.
Azapropazone: Interactions & What to Avoid
Azapropazone can interact dangerously with several other types of medications, potentially increasing the risk of severe bleeding or kidney damage.
Azapropazone: Interactions
- Combining this drug with blood thinners (like warfarin) dramatically increases the risk of severe, uncontrolled internal bleeding.
- Taking it alongside certain blood pressure medications, such as ACE inhibitors or diuretics, can reduce their effectiveness and severely strain the kidneys.
Azapropazone: Food & Alcohol
- Alcohol must be completely avoided, as it significantly increases the risk of developing dangerous stomach ulcers and gastrointestinal bleeding.
- Ensure you drink plenty of water throughout the day, as staying hydrated helps protect your kidneys while the drug helps remove uric acid.
Azapropazone: Missed Dose, Overdose & Storage
Taking the medication exactly as prescribed keeps pain and inflammation under control. Proper storage keeps the active ingredients stable.
Missed Dose of Azapropazone
If a dose is missed, take it as soon as you remember. If it is almost time for your next scheduled dose, skip the missed one entirely. Never take a double dose to make up for a missed one.
Azapropazone: Overdose & Emergency
An overdose of this medication can cause extreme stomach pain, severe nausea, vomiting, dizziness, and potentially acute kidney failure. If an accidental overdose occurs, seek immediate emergency medical attention or contact a poison control center.
How To Store Azapropazone
Store all oral tablets at room temperature, away from direct light, heat, and moisture. Keep the medication securely out of the reach of children.
Azapropazone: Patient Management & Monitoring
Patients using NSAIDs for chronic pain or gout require regular medical checkups to ensure the medication is not causing hidden damage to their internal organs.
Tests Before Starting Azapropazone
- Baseline blood tests to evaluate kidney function, liver health, and serum uric acid levels.
- A review of the patient’s cardiovascular health and current blood pressure readings.
Monitoring During Azapropazone Treatment
- Routine monitoring of kidney function through periodic blood tests, especially for older adults.
- Regular blood pressure checks to ensure the medication is not causing new or worsening hypertension.
Azapropazone: Do’s and Don’ts
- Do take the lowest effective dose for the shortest amount of time necessary to control your pain or gout flare.
- Do stay well hydrated to help your kidneys flush out the excess uric acid.
- Don’t take other over-the-counter pain relievers, like ibuprofen or aspirin, at the same time.
- Don’t ignore signs of stomach bleeding, such as black stools or severe, persistent heartburn.
Frequently Asked Questions
What is Azapropazone used for?
Azapropazone is used to treat acute gout flares, relieve muscle inflammation, and manage pain caused by orthopedic surgeries or sciatic nerve irritation.
How does Azapropazone treat gout?
It reduces the painful joint inflammation caused by a gout attack and also helps your kidneys filter out the excess uric acid that causes the condition.
Is Azapropazone approved by the FDA?
No, Azapropazone is currently not approved by the United States Food and Drug Administration, though it is used in some international markets.
Can I take Azapropazone on an empty stomach?
It is highly recommended to take this medication with food or milk to prevent stomach upset and reduce the risk of developing ulcers.
Can I drink alcohol while taking this medication?
No, you should avoid alcohol, as mixing it with NSAIDs greatly increases your risk of severe stomach bleeding.
Is it safe to take Azapropazone if I have kidney problems?
You must consult your doctor first, as this medication can put significant stress on the kidneys, especially if you are already dehydrated.
What should I do if my stomach hurts severely while taking this drug?
If you experience severe or persistent stomach pain, stop taking the medication and contact your doctor immediately, as this could be a sign of a bleeding ulcer.
References
- DrugBank Online Database. Azapropazone Compound Summary.
- Classyfire Chemical Taxonomy Database. Aminotriazines.
Legal Disclaimer
The information provided is for educational and informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider at any hospital or any local clinic before starting or stopping any medication.



