Prescription Name for Diclofenac Gel
When prescribing topical diclofenac gel, write for "diclofenac sodium topical gel 1%" or use the brand name "Voltaren Gel." 1, 2
Prescribing Details
The medication is available as:
- Generic name: Diclofenac sodium topical gel, 1%
- Brand name: Voltaren Gel (now available over-the-counter as well as by prescription)
- Formulation: 1% diclofenac sodium in gel base 2
Prescription Writing
When writing the prescription, specify:
- Drug name: Diclofenac sodium topical gel 1% (or Voltaren Gel)
- Quantity: Typically dispensed in tubes (e.g., 100g or 150g tubes)
- Directions: Apply to affected area 4 times daily 3
- Duration: Up to 21 days for over-the-counter use; longer durations may be prescribed 1
Clinical Context
Diclofenac gel is FDA-approved for osteoarthritis pain in joints amenable to topical treatment (hands, wrists, elbows, knees, ankles, feet). 1, 4 The topical formulation provides only 6% systemic absorption compared to oral diclofenac, offering localized pain relief with reduced systemic exposure and fewer gastrointestinal, cardiovascular, and renal adverse effects. 4