Mobic is the brand name for meloxicam, a prescription nonsteroidal anti-inflammatory drug (NSAID) used to treat arthritis pain and inflammation. Unlike over-the-counter options such as ibuprofen or naproxen, Mobic is taken just once a day and is specifically approved for ongoing joint conditions rather than general aches and pains.
What Mobic Is Approved to Treat
The FDA has approved meloxicam for three conditions: osteoarthritis, rheumatoid arthritis, and juvenile rheumatoid arthritis in children aged 2 and older. All three approvals target the relief of signs and symptoms, meaning pain, swelling, stiffness, and reduced joint mobility. It is not approved for short-term pain relief like headaches or muscle strains, which is one reason it remains prescription-only.
Osteoarthritis, the wear-and-tear form of arthritis, is by far the most common reason people take Mobic. Rheumatoid arthritis involves the immune system attacking joint tissue, and while meloxicam doesn’t slow the disease itself, it helps manage the daily pain and inflammation that come with it.
How It Works
Mobic reduces pain and inflammation by blocking your body’s production of prostaglandins, chemicals that trigger swelling, pain, and fever at injury sites. It does this by inhibiting an enzyme called cyclooxygenase, or COX. Your body has two forms of this enzyme: COX-1, which protects the stomach lining and supports kidney function, and COX-2, which drives inflammation.
At its lower dose of 7.5 mg, meloxicam primarily blocks COX-2. This is a meaningful distinction because it means less interference with your stomach’s protective lining. At the higher 15 mg dose, it starts blocking COX-1 as well, which raises the chance of stomach-related side effects. This selective behavior at lower doses is one of the reasons meloxicam tends to be gentler on the gut than some other NSAIDs.
Dosing and How Long It Takes to Work
The typical starting dose is 7.5 mg once daily, which can be increased to 15 mg once daily if needed. You take it just once a day because meloxicam stays in your system for a long time. Its elimination half-life ranges from 15 to 20 hours, meaning it takes that long for your body to clear just half of a single dose. Peak levels in the blood occur about four to five hours after taking a tablet on an empty stomach.
Because of this slow absorption and long duration, don’t expect instant relief the way you might from popping an ibuprofen. Many people notice meaningful improvement within the first few days, but the full anti-inflammatory effect can take a week or two of consistent daily use to build up.
How Mobic Compares to Other NSAIDs
The most practical differences between Mobic and common over-the-counter NSAIDs come down to potency, dosing frequency, and side effect profile. Meloxicam is more potent than naproxen (Aleve), which means it works in smaller doses and lasts longer. Naproxen typically requires 250 to 500 mg every 12 hours, while meloxicam needs only 7.5 to 15 mg once a day.
In clinical trials involving adults with rheumatoid arthritis, meloxicam was just as effective as naproxen while causing fewer gastrointestinal and kidney side effects. A separate trial in children with juvenile arthritis found similar safety and effectiveness between the two drugs. These results reflect meloxicam’s preference for blocking COX-2 over COX-1 at standard doses.
The tradeoff is cardiovascular risk. Meloxicam carries a higher risk of heart-related effects compared to naproxen. This is a consideration your prescriber weighs based on your personal health history, particularly if you have existing heart disease or risk factors.
Side Effects
The most common side effects are digestive: stomach pain, nausea, diarrhea, and indigestion. These tend to be mild for most people, especially at the 7.5 mg dose. Some people also experience dizziness, headache, or mild swelling in the hands or feet due to fluid retention.
The more serious risks are spelled out in an FDA black box warning, the agency’s strongest safety alert. There are two categories of concern:
- Cardiovascular events. All NSAIDs, including meloxicam, increase the risk of heart attack and stroke. This risk can appear early in treatment and may grow with longer use. Meloxicam is specifically contraindicated after coronary artery bypass graft surgery.
- Gastrointestinal bleeding. NSAIDs can cause bleeding, ulceration, and perforation in the stomach or intestines. These events can happen at any point during treatment and without warning symptoms. Older adults and anyone with a history of stomach ulcers or GI bleeding face the highest risk.
These warnings apply to the entire NSAID class, not just meloxicam. But they’re worth taking seriously, particularly if you’re using the medication long-term for a chronic condition like osteoarthritis.
Who Should Avoid Mobic
People who have had an allergic reaction to aspirin or another NSAID, especially reactions involving hives, facial swelling, or breathing difficulty, should not take meloxicam. The same chemical pathways are involved, and cross-reactivity is common.
Meloxicam also poses risks for people with kidney disease, since NSAIDs reduce blood flow to the kidneys and can worsen existing damage. Those with active stomach ulcers, uncontrolled heart failure, or a recent history of heart surgery are also not candidates. Pregnancy in the third trimester is another clear contraindication, as NSAIDs can cause serious complications for the developing baby’s heart and circulatory system.
If you’re taking blood thinners, corticosteroids, or certain blood pressure medications, meloxicam can interact with them in ways that increase bleeding risk or reduce the effectiveness of your other drugs. This is one of the key reasons it remains prescription-only: your prescriber needs to evaluate it in the context of everything else you’re taking.