The best thing to take for swelling depends on what’s causing it, but for most people, an over-the-counter anti-inflammatory like ibuprofen or naproxen is the fastest and most effective starting point. These medications block the chemical signals that trigger inflammation, reducing both swelling and pain within an hour or two. For swelling from an acute injury, combining medication with ice, compression, and elevation works better than any single approach alone.
Over-the-Counter Anti-Inflammatories
NSAIDs (nonsteroidal anti-inflammatory drugs) are the go-to for most types of swelling, whether it’s from a sprained ankle, a sore joint, or post-surgical inflammation. The two most widely available options work slightly differently in practice.
Ibuprofen acts fast and wears off relatively quickly. The standard adult dose is 400 mg to start, then 200 to 400 mg every four hours as needed, up to four doses in 24 hours. It’s a good choice when you need short-term relief and want flexibility in dosing.
Naproxen lasts longer per dose, making it better for sustained swelling that lingers throughout the day. Start with 440 mg, then take 220 mg every 8 to 12 hours. Don’t exceed 660 mg in a 24-hour period. Adults over 65 should stay at 220 mg every 12 hours unless directed otherwise by a doctor.
Acetaminophen (Tylenol) helps with pain but does not reduce swelling. If inflammation is your main concern, it won’t address the problem.
Topical Gels for Localized Swelling
If the swelling is limited to a specific joint, a topical NSAID gel lets you target inflammation directly without as much systemic exposure. Diclofenac gel (sold as Voltaren) is the most widely available option and is now sold over the counter in many countries. For smaller joints like hands, wrists, or elbows, the typical application is 2 grams to the affected area four times a day. For larger joints like knees and ankles, that increases to 4 grams four times daily. The total across all treated joints should not exceed 32 grams per day.
Topical gels are particularly useful for people who can’t tolerate oral NSAIDs due to stomach sensitivity, since far less of the drug enters the bloodstream.
The PRICE Method for Injury Swelling
For swelling caused by a sprain, strain, or other acute injury, medication alone isn’t enough. The PRICE protocol (Protection, Rest, Ice, Compression, Elevation) is the standard physical approach and works best when started immediately.
- Protection: Use a sling, brace, or crutches to prevent further stress on the injured area. Gradually reduce support as healing progresses.
- Rest: Avoid stressing the area for the first 24 to 48 hours. Once pain decreases, begin gentle movement, but don’t push into excessive range of motion.
- Ice: Apply a bag of frozen peas or crushed ice wrapped in a damp towel for 10 to 15 minutes. Repeat every two hours until swelling subsides. Never apply unwrapped ice for more than 20 minutes, as it can cause skin burns.
- Compression: Wrap the area with a supportive bandage as soon as possible. Check fingers or toes periodically for color changes, tingling, or numbness, which signal the wrap is too tight. Remove compression at night.
- Elevation: Raise the injured area above heart level on pillows to help fluid drain away from the tissue. Don’t use compression and elevation simultaneously.
Avoid heat for the first 48 hours after an injury. Heat increases blood flow and can worsen swelling during the acute phase. After that initial window, alternating warm compresses with continued icing can help loosen stiff tissue while still managing inflammation.
Antihistamines for Allergic Swelling
Swelling triggered by an allergic reaction, whether from a bee sting, food allergy, or medication reaction, operates through a completely different mechanism than injury-related inflammation. In these cases, your immune cells release histamine, which causes tissue to swell rapidly. NSAIDs won’t help much here.
Standard antihistamines that block histamine receptors are the first-line treatment. Non-sedating options like cetirizine or loratadine work for mild to moderate allergic swelling. For more persistent or recurring episodes, a higher dose of a non-sedating antihistamine is often effective. Severe allergic swelling, especially around the face, lips, or throat, may require prescription corticosteroids or emergency treatment with epinephrine. One important exception: swelling caused by certain blood pressure medications (ACE inhibitors) doesn’t respond to antihistamines or corticosteroids at all, and needs different medical management.
Prescription Options for Severe Swelling
When over-the-counter approaches aren’t enough, doctors have stronger tools. Oral corticosteroids like prednisone are powerful anti-inflammatory medications prescribed for severe or widespread swelling. Doses range widely, from 5 to 60 mg per day depending on the condition, and courses are typically kept short to minimize side effects like blood sugar spikes, sleep disruption, and mood changes.
For swelling caused by fluid retention (edema), particularly in the legs and ankles, diuretics (water pills) help the body flush excess fluid through urine. These are prescription medications, with furosemide being one of the most commonly used. Edema that causes persistent pitting (where pressing your finger into the skin leaves an indent) often signals an underlying heart, kidney, or liver issue that needs medical evaluation rather than just symptom management.
Natural Supplements With Evidence
Several supplements have clinical trial data supporting their use for inflammation, though they generally work more slowly than pharmaceutical options.
Curcumin, the active compound in turmeric, has the strongest evidence. A 2016 systematic review of randomized controlled trials found that 1,000 mg daily reduced osteoarthritis pain and inflammation as effectively as standard NSAIDs like ibuprofen. The typical dose is 500 mg capsules twice daily. Curcumin is poorly absorbed on its own, so look for formulations that include black pepper extract, which significantly improves absorption.
Fish oil can reduce joint swelling and stiffness over time. A 2017 review of 20 trials found that daily supplementation with omega-3 fatty acids significantly reduced joint pain, stiffness, and swelling in people with rheumatoid arthritis. Effective doses ranged up to 2.6 grams twice a day. Results typically take several weeks to become noticeable.
Boswellia serrata, an extract from Indian frankincense, showed meaningful results in a Cochrane Review: 100 mg daily for three months reduced osteoarthritis pain by nearly 20 points on a 100-point scale.
These supplements work best as ongoing, daily strategies for chronic inflammatory conditions rather than quick fixes for acute swelling.
Who Should Avoid NSAIDs
NSAIDs are effective, but they carry real risks for certain groups. People with chronic kidney disease should avoid them entirely, especially if kidney function has dropped below a certain threshold (an eGFR below 60). NSAIDs can also worsen heart failure, raise blood pressure, and interfere with blood pressure medications including ACE inhibitors and diuretics. If you have liver disease, heart disease, or high blood pressure, these medications can cause more harm than they relieve. Aspirin specifically should not be given to anyone under 19 due to the risk of Reye’s syndrome, a rare but potentially fatal condition affecting the brain and liver.
For people who can’t take NSAIDs, topical options, acetaminophen for pain relief, and the physical methods described above (ice, compression, elevation) become even more important.
When Swelling Signals Something Dangerous
Most swelling is benign and treatable at home. But swelling in one leg only, especially if accompanied by warmth, redness, or aching, can indicate a deep vein thrombosis (blood clot). This requires urgent medical attention because a clot can break free and travel to the lungs. Warning signs of that complication include sudden shortness of breath, chest pain that worsens with breathing or coughing, a rapid pulse, dizziness, or coughing up blood. These symptoms require emergency care immediately.