Meloxicam is a prescription anti-inflammatory drug used primarily to treat pain and stiffness from osteoarthritis and rheumatoid arthritis. It belongs to the NSAID class (like ibuprofen and naproxen) but is relatively more targeted in how it works, which is one reason doctors choose it over other options. It’s taken once a day, and it’s one of the more commonly prescribed NSAIDs in the United States.
Conditions Meloxicam Treats
The FDA has approved oral meloxicam for three conditions: osteoarthritis in adults, rheumatoid arthritis in adults, and juvenile rheumatoid arthritis in children. For all three, it’s prescribed to reduce pain, swelling, and joint stiffness rather than to treat the underlying disease itself. An injectable form is also approved for managing moderate to severe pain in adults, though that version has a slower onset and isn’t used when fast relief is needed.
Doctors also prescribe meloxicam off-label for other inflammatory and painful conditions, including ankylosing spondylitis (a type of inflammatory arthritis affecting the spine), acute gout flares, and general musculoskeletal pain. Off-label doesn’t mean inappropriate. It simply means the manufacturer hasn’t sought formal FDA approval for that specific use.
How Meloxicam Works
Your body produces chemicals called prostaglandins at sites of injury or inflammation. These prostaglandins trigger swelling, pain, and fever. Meloxicam blocks the enzyme responsible for making prostaglandins, which is why it reduces all three symptoms at once.
What sets meloxicam apart from older NSAIDs like ibuprofen is its selectivity. The enzyme that produces prostaglandins comes in two forms. One plays a role in protecting your stomach lining and supporting kidney function. The other ramps up during inflammation. Meloxicam preferentially targets the inflammation-related form, which is why it’s sometimes better tolerated in the stomach than less selective NSAIDs. That said, “preferentially” is not “exclusively,” so stomach-related side effects still occur.
How It’s Taken and How Quickly It Works
Meloxicam is taken once daily, which is a practical advantage over NSAIDs that require two or three doses a day. This is possible because it stays active in your body for a long time, with a half-life of 15 to 20 hours. The standard starting dose for osteoarthritis and rheumatoid arthritis is 7.5 mg once daily. If that doesn’t provide enough relief, it can be increased to 15 mg, which is the maximum daily dose for adults.
You may notice some pain relief within the first day, but meloxicam is not a fast-acting painkiller in the way acetaminophen or ibuprofen can be. For chronic conditions like osteoarthritis, meaningful improvements in pain and joint function typically take one to two weeks of daily use. This is because the anti-inflammatory effect builds over time as prostaglandin levels steadily decrease. If you’re expecting immediate relief on the first pill, you’ll likely be underwhelmed.
Common Side Effects
In clinical trials for osteoarthritis, the most frequent side effects (occurring in 5% or more of patients) were diarrhea, indigestion, upper respiratory tract infections, and flu-like symptoms. Nausea, abdominal pain, dizziness, headache, and mild swelling also showed up in a smaller percentage of people. These rates were generally close to what people on a placebo experienced, which means many of these symptoms may not actually be caused by the drug itself.
The gastrointestinal effects are the ones most worth watching. Diarrhea affected about 7.8% of people on the 7.5 mg dose in one osteoarthritis trial, compared to 3.8% on placebo. Indigestion hovered around 4.5% to 5.8% across doses. These are usually mild and manageable, but they’re worth mentioning to your prescriber if they persist or worsen.
Serious Risks to Know About
Meloxicam carries the same boxed warning that all prescription NSAIDs do, covering two categories of serious harm.
The first is cardiovascular risk. NSAIDs increase the chance of heart attack and stroke, and this risk can appear early in treatment and grows with longer use. Meloxicam is specifically contraindicated after coronary artery bypass graft surgery. People with existing heart disease or risk factors for it should weigh this carefully with their doctor.
The second is gastrointestinal bleeding. NSAIDs can cause bleeding, ulcers, or perforation in the stomach or intestines. These events can happen at any point during treatment, sometimes without warning symptoms beforehand. Older adults and anyone with a history of stomach ulcers or GI bleeding face a higher risk.
Because of these risks, the general prescribing principle for meloxicam is to use the lowest effective dose for the shortest time needed. For people on kidney dialysis, the maximum dose is capped at 7.5 mg daily. Meloxicam has not been established as safe for use in children outside of juvenile rheumatoid arthritis, and the injectable form is not approved for pediatric patients at all.
Why Doctors Choose Meloxicam Over Other NSAIDs
Meloxicam occupies a middle ground in the NSAID world. It’s more selective toward the inflammation enzyme than ibuprofen or naproxen, which may translate to fewer stomach problems for some people. But it’s less selective than drugs like celecoxib, which was designed specifically to target that enzyme. For many patients with chronic joint pain who need daily anti-inflammatory treatment, meloxicam offers a reasonable balance of effectiveness, tolerability, and convenience with its once-daily dosing.
It’s also available as a generic, making it significantly cheaper than brand-name alternatives. The combination of cost, dosing simplicity, and a long track record of use is why meloxicam remains one of the go-to prescriptions for arthritis-related pain.