Key takeaways:
Voltaren Arthritis Pain gel (diclofenac sodium 1%) is a topical nonsteroidal anti-inflammatory drug (NSAID). It helps lessen joint-related pain and inflammation.
Voltaren gel was first only available as a prescription medication. But in February 2020, the FDA approved it as a new over-the-counter (OTC) treatment option. This was done in a process called “Rx-to-OTC switch.”
Voltaren gel is available as a lower-cost generic. If you get a prescription from your healthcare provider, GoodRx can help you save over 85% off the average retail price at certain pharmacies.
You can buy many medications, supplements, and devices over-the-counter (OTC) without a prescription. Among them, there’s a topical nonsteroidal anti-inflammatory drug (NSAID) available called Voltaren Arthritis Pain gel. It’s a pain-relieving treatment that contains the active ingredient diclofenac sodium 1%.
But, it wasn’t always available OTC. When Voltaren gel was first approved in 2007, it was a prescription-only medication. But in February 2020 — through a regulatory process referred to as “Rx-to-OTC switch” — the FDA approved it for OTC use.
Now, it’s a convenient option to ease joint pain caused by osteoarthritis in adults. Available as both a generic and brand-name product, it’s applied directly to the skin on and around painful joints.
Voltaren gel OTC comes as a 1% gel packaged in a 100-gram tube. It’s available at pharmacies, many retailers, and online. The gel can be applied on specific joints throughout your upper and lower body.
No. The OTC version of Voltaren gel is the same strength and formula as the original prescription-strength version of Voltaren gel.
It’s not branded as a Voltaren product, but there is a stronger diclofenac 3% gel available. This higher-dose gel is a prescription-only medication that’s approved to treat actinic keratosis, which is a skin condition caused by excessive sun exposure.
Like other NSAIDs, Voltaren blocks an enzyme (protein) in the body called cyclooxygenase (COX). COX helps create prostaglandins, which are natural hormones that add to inflammation. By blocking COX, Voltaren lowers the number of prostaglandins in the affected area(s). This helps lessen pain and inflammation where it’s applied.
Diclofenac, the NSAID in Voltaren gel, is also available in different oral dosage forms. Since these forms are taken by mouth, the medication affects your body more broadly — unlike Voltaren gel. Oral and topical NSAIDs work similarly well, but topical products like Voltaren gel may be easier on your stomach.
You can apply Voltaren gel to your affected joints up to 4 times daily. The amount of gel you apply with each dose depends on the part of the body that needs relief.
Upper body (hands, wrists, elbows): Apply 2 g to each affected joint (up to two joints). Do not apply more than 8 g to a single joint in your upper body in a day.
Lower body (feet, knees, ankles): Apply 4 g to each affected joint (up to two joints). Do not apply more than 16 g to a single joint in your lower body in a day.
To help make sure you apply the correct dose, there’s a dosing cardprovided in the product packaging. This card helps you figure out what 2 g and 4 g look like. You can use this dosing card as a guideline when applying the gel.
Once applied, gently massage the medication into your skin until it's fully rubbed in. But it doesn’t give instant relief — it may take up to a week to work. You can use Voltaren gel for up to 21 days (3 weeks) at a time.
Note: Voltaren gel is only meant for external use. Avoid getting the medication in your eyes, mouth, or nose. You also shouldn’t apply it to areas of skin that have a cut, rash, or infection. Speak with your healthcare provider or pharmacist before applying Voltaren gel to parts of the body that aren’t recommended by the medication’s label.
As mentioned above, Voltaren gel has less body-wide (systemic) side effects than oral NSAIDs. It’s generally well-tolerated, and its most common side effects are related to the skin. Possible skin-related side effects of Voltaren gel include:
Dryness
Irritation
Itching
Blisters
Rash
Redness
They’re far less common, but serious side effects from Voltaren gel are also possible. If you experience signs or symptoms of any of these side effects, contact your healthcare provider right away:
New or worsening high blood pressure
Kidney damage, including symptoms like urine changes or lower back pain
Serious skin reactions, including rare reports of Stevens-Johnson syndrome
Allergic reactions, including hives or trouble breathing
What’s more, Voltaren gel also has a boxed warning. This is the FDA’s most serious medication warning. All NSAIDs, including topical NSAIDs, may raise the risk of heart attack, stroke, and gastrointestinal bleeding. Thankfully, since little medication is absorbed into the bloodstream, the risk of these side effects is low.
If you’re already taking an NSAID — no matter if it’s OTC or prescription — speak with your healthcare provider before trying Voltaren gel OTC. This is also true if you have other medical conditions, such as kidney, liver, or heart problems. Contact them for advice if you experience any side effects that are bothersome, get worse, or don’t go away.
Yes. Oral NSAIDs and other topical pain-relieving products are available OTC.
If you have arthritis pain in larger areas of the body, your healthcare provider may recommend an oral NSAID over a topical NSAID. Some oral OTC NSAIDs are:
If you want a topical medication but Voltaren isn’t the best option, other topical OTC products are also available. Possible options include:
Aspercreme (trolamine salicylate), a topical medication that’s like aspirin
Lidocaine patches, a local numbing medication
Icy Hot (menthol and methyl salicylate)
Before you try or spend money on any new medications, ask your healthcare provider or pharmacist about the best treatment option(s) for your situation.
Voltaren is widely available as an OTC product. But if you decide to fill it as a prescription at the pharmacy, there are many ways to save. GoodRx can help you save over 85% off the average retail price of the generic version. Generic Voltaren’s price at certain pharmacies is as low as $16.80 with a free GoodRx discount.
Voltaren gel is an OTC medication that provides topical pain relief from arthritis-related joint pain. You can apply it to the affected joints 4 times per day for up to 3 weeks at a time. But, it can take up to a week to start working. It’s generally well-tolerated, but it can cause skin-related side effects like dryness, irritation, and itching.
Bryant Ranch Prepack. (2022). Diclofenac sodium [package insert].
GlaxoSmithKline Consumer Healthcare Holdings (US) LLC. (2021). Voltaren arthritis pain [package insert].
Klinge, S. A., et al. (2015). Effectiveness and safety of topical versus oral nonsteroidal anti-inflammatory drugs: A comprehensive review. The Physician and Sportsmedicine.
Society for Endocrinology. (2019). Prostaglandins. You and Your Hormones.
U.S. Food and Drug Administration. (2020). FDA approves three drugs for nonprescription use through the Rx-to-OTC switch process.
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