Oxyphenbutazone
Oxyphenbutazone, a metabolite of phenylbutazone, is an NSAID. It has been applied topically to the eye as an anti-inflammatory ointment in conditions such as episcleritis. Oxyphenbutazone was used systemically in disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe haematological adverse effects.
Primary Characteristics
Molecular Weight: 401.4 · Non-proprietary name: Oxyphenisatin acetate.

Pharmacokinetics
None recorded.
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Indications
Oxyphenbutazone is primarily indicated in conditions like Fever, Gout, Osteoarthritis, Pain, Rheumatoid arthritis.
Contraindications
Oxyphenbutazone is contraindicated in conditions like Peptic ulcer, Blood dyscrasias, Congestive heart failure, Hepatitis.
Dosage
Oxyphenbutazone's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 3.25 mg/kg | 3.25 mg/kg | — | IV | |
| 6.5 mg/kg/day | 6.5 mg/kg/day | — | PO | |
| Paediatric Dosage (20kg) | ||||
| No data. | ||||
| Neonatal Dosage (3kg) | ||||
| No data. | ||||
Drug Interactions
Always consult your physician for the change of dose regimen or an alternative drug of choice that may strictly be required.
Side Effects
Oxyphenbutazone in overdosage may give rise to further complications which include Allergic reactions , Abdominal pain, Blurred vision .
Oxyphenbutazone is known to cause more or less tolerable side effects which are usually transient. These include Bruising, Diarrhea, Drowsiness, Headache, Heart burn, Irritability, Loss of appetite, Weakness, Weight loss.
Warnings / Precautions
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.2.1.3 — Non steroidal anti-inflammatory drugs (NSAIDs)