Do Pain Relief Creams Work? | The Honest Evidence

Topical NSAIDs like diclofenac and ketoprofen have solid research for acute strains, sprains, and hand or knee osteoarthritis. Everything else is a gamble—some work for nerve pain, many don’t beat a sugar pill. Match the cream to your pain type.

Which Ingredients Actually Have Evidence?

Diclofenac gel (Emulgel) has the strongest evidence for acute strains and sprains, helping about 1 in 2 to 1 in 5 people get at least 50% pain relief within a week. It also works for hand and knee osteoarthritis with 6 to 12 weeks of use (about 1 in 5 to 1 in 10 get meaningful pain reduction). Ketoprofen gel and piroxicam gel perform similarly.

These use different mechanisms than anti-inflammatory gels, so using the wrong type for the wrong pain yields disappointing results.

What About The Compounded Creams?

Compounded pain creams—custom-mixed multi-ingredient formulas—are expensive but often no better than placebo. A 2019 Johns Hopkins study found no statistically significant difference in pain reduction between compounded creams and placebo across multiple patient groups, testing real-world formulas people actually paid for. The Mayo Clinic echoes this caution, noting topical arthritis research often shows only slight benefit over placebo. The study concluded many compounded creams likely deliver nothing beyond a placebo effect, despite higher cost.

Consider products from our roundup of tested creams for pain with real evidence behind them, rather than hoping custom blends outperform standard options.

Where Do These Creams Work Best?

These creams penetrate skin but don’t reach deep tissues well, so they’re most effective for localized, superficial pain. The Cleveland Clinic reports a review finding 60% of patients got 50% relief with topical NSAIDs, but that clusters in specific conditions.

• Best use cases: acute strains and sprains, overuse injuries, hand osteoarthritis, knee osteoarthritis, localized muscle soreness.
• Poor use cases: deep hip or shoulder arthritis, widespread fibromyalgia, or deep joint pain.
• Nerve pain exceptions: capsaicin and lidocaine for postherpetic neuralgia and diabetic neuropathy, at the right concentration used consistently.

Topical NSAIDs are generally safe, with side effects like skin irritation. They have lower systemic absorption than oral NSAIDs, posing fewer stomach and kidney risks—but they are still NSAID products; use according to labeling. Formulation matters critically; a generic gel may not perform like the tested version.

Common Mistakes That Sabotage Results

Most disappointment comes from mismatched expectations. The three most common errors: using the wrong ingredient for the pain type, expecting creams to fix deep joint pain needing oral medication or physical therapy, and assuming compounded multi-ingredient creams are better. The Johns Hopkins study shows that more ingredients and higher cost don’t equal better results. Another mistake is giving up too early—osteoarthritis benefits require 6 to 12 weeks of consistent use.

FAQs

How long does it take for pain relief creams to start working?
For acute strains and sprains, topical NSAIDs show meaningful relief within a few days to a week. For osteoarthritis, it takes 6 to 12 weeks of daily use to assess if pain is reduced by half.

Can I use pain relief creams along with oral pain medication?
Yes, but check with your doctor, especially if taking oral NSAIDs or blood thinners, as topical NSAIDs still carry some risks.

Why do expensive compounded creams cost so much if they don’t work better?
The best study found no advantage over placebo for pain relief.