General Drug Information and Indications

Topical diclofenac sodium NSAID for localized joint and soft tissue pain in horses. Topical NSAID gel (diclofenac sodium). Mechanism: phenylacetic acid NSAID — inhibits COX-1 and COX-2 → reduces local prostaglandin synthesis. Compounded topical formulations for transdermal delivery to periarticular tissues in horses. Topical route minimizes systemic NSAID exposure. Key information Diclofenac — topical NSAID. See diclofenac entry. Apply with gloves — human skin absorption. For horses only (veterinary).

How to Give this Medication

Topical gel: apply to clipped skin over target area using gloved applicator. Rub gently. Apply 1–2 times daily. Avoid large-area application. Store at room temperature; protect from light. If a dose is missed Apply the missed dose as soon as you remember. If it is almost time for the next application, skip it and resume the normal schedule. Do not apply extra product to compensate.

Side Effects

Local: skin irritation, erythema, pruritus at application site. Systemic NSAID effects with large-area or excessive application (GI, renal). Avoid broken skin, eyes, and mucous membranes. Contact dermatitis.

Precautions

For animals See diclofenac. Topical NSAID — apply to target area only; avoid large-area application. Do not use concurrently with other NSAIDs or corticosteroids. Monitor for GI ulceration; use with caution in animals with GI disease. Monitor renal function, hydration status, and urine output. Do not apply to broken or abraded skin. Not for use in cats. For people handling this medication Wear gloves when handling. Wash hands thoroughly with soap and water after handling. Topical NSAID — wear gloves when applying to animal. Diclofenac absorbs through human skin and can cause GI and cardiovascular effects. Keep out of reach of children. Pregnant women and women of childbearing age should avoid contact. Avoid contact with eyes; if contact occurs, flush with water for 15 minutes and seek medical attention.

Overdose

Wash the area with soap and water if excessive product was applied. Contact your veterinarian if GI signs develop.

Voltaren dosage forms

ProductStrengthFormSizeType
VOLTAREN 1 % GEL: DICLOFENAC SODIUM—Gel1Commercial

Sources

This information is provided for educational purposes and is not a substitute for advice from your veterinarian. Source: Merck Veterinary Manual – Nonsteroidal Anti-inflammatory Drugs in Animals (https://www.merckvetmanual.com/pharmacology/inflammation/nonsteroidal-anti-inflammatory-drugs-in-animals); Plumb's Veterinary Drug Handbook (Plumb, D.C., app.plumbs.com)