What Medicine Should You Take for Plantar Fasciitis?

Over-the-counter anti-inflammatory medications like ibuprofen and naproxen are the standard first-line medicine for plantar fasciitis, typically taken as a 10- to 14-day course to reduce inflammation and pain. But medication alone rarely solves the problem. More than 90% of people with plantar fasciitis recover within 3 to 6 months using a combination of anti-inflammatories, stretching, and supportive insoles.

NSAIDs: The Go-To Starting Point

Nonsteroidal anti-inflammatory drugs (NSAIDs) are the first medication most people reach for, and for good reason. Ibuprofen and naproxen both work by blocking the chemical pathway that drives inflammation and pain in the plantar fascia. They’re available without a prescription and can meaningfully reduce that sharp morning heel pain within the first week or two of consistent use.

NYU Langone Health recommends a 10- to 14-day course rather than indefinite daily use. This is an important distinction: NSAIDs work best as a short burst to calm an active flare, not as a long-term management strategy. When combined with rest, stretching, and heel cushioning, they help create a window where healing can actually happen.

You can also find topical NSAID gels and creams that you apply directly to the heel. These deliver the anti-inflammatory effect more locally, which may reduce the risk of stomach-related side effects. Both oral and topical forms suppress the same inflammatory pathway, so the choice often comes down to personal preference and how your body tolerates oral medication.

Why NSAIDs Aren’t a Long-Term Solution

Plantar fasciitis is often a stubborn condition that lingers for months. Taking NSAIDs daily over that entire stretch carries real risks. Prolonged use can cause stomach irritation, peptic ulcers, gastrointestinal bleeding, kidney problems, and fluid retention. People with existing heart, kidney, or stomach conditions face even higher risk.

This is why the standard recommendation is to use NSAIDs in short courses during pain flares while relying on non-drug treatments (stretching, orthotic inserts, activity changes) as the daily backbone of recovery. If you find yourself reaching for ibuprofen every day for weeks on end, that’s a signal to explore other options with a healthcare provider rather than continue self-medicating.

Corticosteroid Injections for Persistent Pain

When oral medication and home treatment haven’t provided enough relief after several weeks, corticosteroid injections are a common next step. A steroid injection delivers a powerful anti-inflammatory directly into the tissue around the plantar fascia, and many patients feel noticeable improvement quickly. The catch is that relief tends to be short-lived. Research shows ultrasound-guided steroid injections provide meaningful pain reduction for about 4 weeks, with some improvement in tissue swelling lasting up to 12 weeks.

Steroid injections also come with potential downsides. Repeated injections can weaken the plantar fascia itself, and in rare cases contribute to a rupture. Most providers limit the number of injections to avoid this. They’re best thought of as a bridge to get through a severe flare, not a repeatable fix.

PRP Injections: A Longer-Lasting Alternative

Platelet-rich plasma (PRP) therapy is gaining traction as an alternative to steroid injections, particularly for people whose pain keeps coming back. PRP uses a concentrated sample of your own blood platelets, which are injected into the damaged tissue to promote healing rather than simply suppress inflammation.

A 2025 randomized trial comparing PRP to corticosteroid injections in 60 patients found that PRP produced better pain scores at 2 weeks, 4 weeks, and 12 weeks. By the 12-week mark, the PRP group also showed significantly greater functional improvement, meaning they could walk and stand with less difficulty. Unlike steroids, which tend to wear off, PRP’s benefits appeared to build over time.

PRP is more expensive than a steroid injection and typically isn’t covered by insurance. It also requires a blood draw and processing on the spot. But for chronic cases that haven’t responded to simpler treatments, the sustained improvement may justify the cost.

Botulinum Toxin for Resistant Cases

For plantar fasciitis that refuses to respond to conventional treatment, injections of botulinum toxin (the same substance used in cosmetic procedures) have shown promising results. The toxin works by relaxing the small muscles in the foot, which reduces tension on the plantar fascia. It also appears to directly dampen pain signaling from the affected nerves.

A systematic review pooling data from seven randomized trials found that botulinum toxin injections produced significant pain reduction at one month and sustained functional improvement lasting up to 12 months, with no major adverse events reported. This is notable because 12 months of functional benefit from a single injection is a longer track record than either steroids or most oral medications can offer. This option is typically reserved for cases that haven’t improved after months of first-line treatment, and it’s administered by a specialist rather than chosen off the shelf.

Curcumin Supplements as a Natural Option

Some people prefer to avoid pharmaceutical anti-inflammatories altogether or want something to use alongside them. Curcumin, the active compound in turmeric, blocks the same inflammatory enzyme (COX-2) that prescription-strength anti-inflammatories target. In clinical trials for inflammatory joint conditions, doses of 250 to 500 mg of curcumin taken twice daily significantly reduced inflammation markers compared to placebo.

There’s an important caveat: your body absorbs curcumin poorly. Only about 2 to 3% of what you swallow actually reaches your bloodstream. Cooking with turmeric won’t do much, since the spice itself contains just 2 to 6% curcumin. If you want a meaningful anti-inflammatory effect, look for curcumin supplements standardized to 95% curcumin content, ideally formulated with ingredients that boost absorption (often listed as piperine or black pepper extract on the label).

Curcumin hasn’t been studied specifically for plantar fasciitis in large trials, so it’s best viewed as a supporting player rather than a replacement for proven treatments.

What Actually Speeds Recovery

No single medication resolves plantar fasciitis on its own. A systematic review of all major treatment approaches, including NSAIDs, steroid injections, stretching, orthotics, and shockwave therapy, found that none was clearly superior to the others. The condition is self-limiting in most people, meaning it will eventually resolve, but the timeline depends heavily on how consistently you combine treatments.

The combination that works for most people looks like this: a short course of NSAIDs to manage acute pain, daily calf and plantar fascia stretching, a cushioned heel insert or arch support worn throughout the day, and reducing activities that aggravate the heel. This combination leads to complete pain resolution in about 90% of patients, though it typically takes 3 to 6 months of consistent effort.

If your pain hasn’t improved meaningfully after 2 to 3 months of daily stretching, orthotics, and short NSAID courses, that’s a reasonable point to discuss injection options with a provider. Surgical treatment is considered a last resort, generally reserved for cases that haven’t responded to at least 6 months of conservative care.