Etodolac
Etodolac is a newer pyranoindole acetic acid derivative. Etodolac is NSAID (non-steroidal anti-inflammatory drug). It relieves pain and reduces fever and inflammation. Etodolac is a racemic mixture of R and S forms, the R form being inactive. itused to treat pain, swelling and stiffness associated with arthritis.
Primary Characteristics
It is of Synthetic origin and belongs to Pyranoindole Acetic Acid.
It belongs to Cyclo-oxygenase inhibitor pharmacological group on the basis of mechanism of action. It is also classified under Analgesics and Anti-inflammatory Agents .
Molecular Weight: 287.4 · pKa: 4.65 · Solubility in Water: 1 in 10 · Solubility in Alcohol: 1 in 4 · Non-proprietary name: Etodolac.

Pharmacokinetics
Absorption: Etodolac has an oral bioavailability is 78% (±5%).
Distribution: Etodolac has a volume of distribution is 0.41 l/kg. plasma protein binding is 99%.
Elimination: it is metabolised via extensive by liver, plasma half-life is 6-7.4 hr, renal excretion is 74%.
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Indications
Etodolac is primarily indicated in conditions like Endometrial thinning before intra-uterine surgery, Osteoarthritis, Pain and inflammation in rheumatoid arthritis, Rheumatoid arthritis.
Contraindications
Etodolac is contraindicated in conditions like Peptic ulcer, GI hemorrhage.
Dosage
Etodolac's dosage details are as follows:
| Dose | Single Dose | Frequency | Route | Instructions |
|---|---|---|---|---|
| Adult Dosage | ||||
| 3.571 mg/kg | 3.571 mg/kg | Every 24h | PO | For rheumatoid arthritis & for Osleoarthritis of hip & kneer for releiving pain after oral surgery |
| Paediatric Dosage (20kg) | ||||
| 0 – 0 | — | — | Doses not established for this age group | |
| 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
Etodolac in overdosage may give rise to further complications which include Thrombocytopenia , Leucopenia.
Etodolac produces potentially life-threatening effects which include Gastrointestinal hemorrhage. Careful monitoring is needed with proper medical management.
The signs and symptoms that are produced after acute overdosage of Etodolac are Upper gastrointestinal irritation.
Etodolac is known to cause more or less tolerable side effects which are usually transient. These include Indigestion , Photosensitivity reactions.
Warnings / Precautions
Interference in Pathology
Etodolac may interfere in the diagnosis of False positive test for urinary bilirubin. .
Available Brands
None recorded.
Storage Conditions
Drug Classification
- 1.2.1.3 — Non steroidal anti-inflammatory drugs (NSAIDs)