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Prescription oral capsulea nonsteroidal anti-inflammatory drug (NSAID)

Celecoxib

celecoxib · Say it: sel-eh-KOX-ib

A prescription anti-inflammatory capsule used for arthritis, certain kinds of pain, and menstrual cramps. Its boxed warning covers serious heart and stomach risks.

Brand names: Celebrex

Reading levelLanguage

⬛ Boxed warning (the FDA's strongest warning)

The boxed warning says NSAIDs, including celecoxib, increase the risk of serious heart and blood vessel events. These include heart attack and stroke, which can be fatal. This risk may begin early in treatment and may grow with longer use. Celecoxib is contraindicated in the setting of coronary artery bypass graft (CABG) surgery, which means it should not be used right before or after that heart surgery. The boxed warning also says NSAIDs increase the risk of bleeding, ulcers, and holes (perforation) in the stomach or intestines. These can be fatal, can happen at any time, and may occur without warning symptoms. Older adults and people with a past stomach ulcer or stomach or intestinal bleeding have a higher risk of these serious stomach and intestinal events.

Used for

Osteoarthritis (OA), the signs and symptoms of this joint condition

Comes as

50 mg capsules (white powder in a white capsule with a red band); 100 mg capsules (white powder in a white capsule with a blue band)

Common side effects

Stomach pain or abdominal pain, Diarrhea, Indigestion (dyspepsia)

Key facts
Generic namecelecoxib
Brand namesCelebrex
Type of medicinea nonsteroidal anti-inflammatory drug (NSAID)
How it is soldPrescription oral capsule
Comes as50 mg capsules (white powder in a white capsule with a red band); 100 mg capsules (white powder in a white capsule with a blue band); 200 mg capsules (white powder in a white capsule with a gold band); 400 mg capsules (white powder in a white capsule with a green band)
Routeoral
Boxed warningYes, see below
Label date2026-07-17

💊 What is Celecoxib used for?

How it works

The label does not describe in detail how celecoxib works. It says NSAIDs are used to treat pain and redness, swelling, and heat (inflammation) from conditions such as arthritis and menstrual cramps.

How it is usually taken

  • Celecoxib is taken by mouth as a capsule. The label says the usual doses can be taken without regard to meals, so it does not have to be taken with food. The label says to use the lowest effective dose for the shortest time that fits the treatment goals. Dosing depends on the condition and, for children, on body weight, so follow the instructions from your prescriber or pharmacist. If someone has trouble swallowing capsules, the label says the capsule contents can be emptied onto a level teaspoon of cool or room temperature applesauce and eaten right away with water.

Comes as

  • 50 mg capsules (white powder in a white capsule with a red band)
  • 100 mg capsules (white powder in a white capsule with a blue band)
  • 200 mg capsules (white powder in a white capsule with a gold band)
  • 400 mg capsules (white powder in a white capsule with a green band)

⚠️ Celecoxib side effects

Common side effects

  • Stomach pain or abdominal pain
  • Diarrhea
  • Indigestion (dyspepsia)
  • Gas (flatulence)
  • Constipation
  • Heartburn
  • Nausea and vomiting
  • Swelling in the hands, feet, or legs (peripheral edema)
  • Dizziness
  • Sore throat (pharyngitis)
  • Runny nose (rhinitis)
  • Sinus infection (sinusitis)
  • Upper respiratory tract infection
  • Rash
  • Accidental injury

Get medical help right away if

  • Get emergency help right away if you have shortness of breath or trouble breathing.
  • Get emergency help right away if you have chest pain.
  • Get emergency help right away if you have slurred speech.
  • Get emergency help right away if you have swelling of the face or throat.
  • Get emergency help right away if you have weakness in one part or side of your body.
  • The label says to stop the NSAID and call your healthcare provider right away for nausea, vomiting of blood, feeling more tired or weaker than usual, blood in your bowel movement or black, sticky stools like tar, diarrhea, itching, unusual weight gain, yellow skin or eyes, a skin rash or blisters with fever, indigestion or stomach pain, swelling of the arms, legs, hands, or feet, or flu-like symptoms.
  • The label also lists new or worse high blood pressure, heart failure, liver problems including liver failure, kidney problems including kidney failure, low red blood cells (anemia), life-threatening skin reactions, and life-threatening allergic reactions as serious side effects.
  • Get medical help right away if you take too much of the medicine.

🛑 Who should not take Celecoxib, and who should be careful

The label says not to take it if

  • You have had an allergic reaction to celecoxib or any of its ingredients, or to sulfonamides.
  • You have had asthma, hives, or another allergic-type reaction after taking aspirin or other NSAIDs.
  • You are having heart bypass surgery (CABG), or you are right before or after it.
  • The label says to avoid NSAIDs after a recent heart attack unless your healthcare provider tells you to.

Tell your doctor before taking it if

  • Tell your healthcare provider about all of your medical conditions, including liver or kidney problems, high blood pressure, and asthma.
  • Tell your provider if you are pregnant or plan to become pregnant, and if you are breastfeeding or plan to breastfeed.
  • Tell your provider about all medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.
  • The label lists these as higher-risk factors for stomach ulcers or bleeding: a past stomach ulcer or stomach or intestinal bleeding, older age, poor health, smoking, advanced liver disease, drinking alcohol, and bleeding problems.
  • The label says NSAIDs should only be used exactly as prescribed, at the lowest dose possible, for the shortest time needed.
  • Talk to your healthcare provider before using over-the-counter NSAIDs for more than 10 days.

🔀 Celecoxib with other medicines, food and alcohol

The label says to discuss these with your doctor or pharmacist

  • Anticoagulants such as warfarin: taking them with celecoxib increases the risk of serious bleeding. The label says to monitor patients for signs of bleeding.
  • Antiplatelet drugs such as aspirin, SSRIs, and SNRIs: these can increase bleeding risk with an NSAID. The label says to monitor for signs of bleeding.
  • Aspirin: the label says combining analgesic doses of aspirin with an NSAID is not generally recommended because of increased bleeding risk. The label also says celecoxib is not a substitute for low-dose aspirin for heart protection.
  • ACE inhibitors, angiotensin receptor blockers (ARBs), and beta-blockers, including propranolol: NSAIDs may reduce how well these blood pressure medicines work. In some people, such as older adults, those who are dehydrated (including those on diuretics), or those with kidney problems, this combination may affect kidney function.
  • Corticosteroids: the label lists these as raising the risk of ulcers or bleeding when used with NSAIDs.
  • Other medicines: the label says NSAIDs and some other medicines can interact and cause serious side effects, so do not start a new medicine without talking to your provider first.

Alcohol and food

The label says drinking alcohol increases the risk of ulcers and bleeding with NSAIDs. The label also says the usual doses can be taken without regard to meals.

🤰 Celecoxib in pregnancy and breastfeeding

Pregnancy

The label says that NSAIDs, including celecoxib, can cause early closing of a fetal blood vessel (ductus arteriosus) and fetal kidney problems that lead to low amniotic fluid (oligohydramnios). In some cases this can cause kidney problems in the newborn. The label says to limit use between about 20 and 30 weeks of pregnancy and to avoid use at about 30 weeks and later. The label also says that if an NSAID is needed for more than 2 days between 20 and 30 weeks, a provider may need to monitor the amount of fluid around the baby. Animal studies showed embryo-fetal deaths and structural problems at higher doses, but the label says human observational data on other risks in early pregnancy are inconclusive.

Breastfeeding

The label excerpt does not give details about celecoxib and breastfeeding. It says to tell your healthcare provider if you are breastfeeding or plan to breastfeed.

🗓️ Storage, missed doses and taking too much

Storage

The label says to store at room temperature, between 20 and 25 degrees Celsius (68 to 77 degrees Fahrenheit). Short temperature changes between 15 and 30 degrees Celsius (59 to 86 degrees Fahrenheit) are allowed.

If a dose is missed

The label does not say.

If too much is taken

The label says symptoms after an acute NSAID overdose are usually limited to lethargy, drowsiness, nausea, vomiting, and stomach pain above the navel. These have usually been reversible with supportive care. Stomach or intestinal bleeding has occurred, and high blood pressure, acute kidney failure, slowed breathing, and coma have occurred but were rare. The label says dialysis is unlikely to be useful in an overdose. If you take too much, call your healthcare provider or get medical help right away.

🗒️ Questions to ask about Celecoxib

🎯 Check what you understood

1. What is the main point of the boxed warning on celecoxib?

2. What does the label say about how to use celecoxib?

3. According to the label, when should celecoxib be avoided during pregnancy?

❓ Celecoxib: frequently asked questions

Can I take celecoxib with food?

The label says these doses can be given without regard to timing of meals. Follow the instructions from your prescriber or pharmacist about how to take it.

Can celecoxib capsules be mixed into applesauce?

The label says that for people who have difficulty swallowing capsules, the contents can be emptied onto a level teaspoon of cool or room temperature applesauce and eaten right away with water. The mixture is stable for up to 6 hours refrigerated.

Does celecoxib increase the risk of heart attack?

The label says NSAIDs, including celecoxib, increase the risk of serious heart and blood vessel events such as heart attack and stroke, which can be fatal. This risk may begin early in treatment and may increase with higher doses and longer use.

Can celecoxib replace low-dose aspirin?

No. The label says celecoxib is not a substitute for low-dose aspirin for cardiovascular protection. It also says combining analgesic doses of aspirin with celecoxib is not generally recommended because of bleeding risk.

What should I do if I think I took too much?

The label says to call your healthcare provider or get medical help right away if you take too much of an NSAID. Symptoms of overdose can include drowsiness, nausea, vomiting, and stomach pain.

🧪 Tests and reports linked to Celecoxib

The label text mentions these. If you have one of these reports, get every line of it explained.

📖 Medical words used on this page

  • Acute vs chronic

    Acute means something started recently or suddenly. Chronic means it has lasted a long time or keeps coming back.

  • Allergic reaction

    An allergic reaction is when the immune system overreacts to something harmless, such as a medicine or food, causing symptoms from a rash to swelling.

  • Anaphylaxis

    Anaphylaxis is a severe, whole-body allergic reaction that comes on fast and is a medical emergency needing urgent help.

  • Anemia

    Anemia means the blood has fewer healthy red blood cells or less hemoglobin than the reference range printed on the report.

  • Angina

    Angina is chest pain or tightness caused by the heart muscle not getting enough blood and oxygen, usually from narrowed heart arteries.

  • Ankylosing spondylitis

    Ankylosing spondylitis is a long-term inflammatory arthritis that mainly affects the spine and the joints where the spine meets the pelvis.

  • Anticoagulant

    An anticoagulant is a medicine that slows blood clotting, used to prevent or treat harmful clots. It raises the risk of bleeding.

  • Antiplatelet

    An antiplatelet is a medicine, such as aspirin or clopidogrel, that stops platelets clumping together to form clots in arteries.

  • Beta-blocker

    A beta-blocker is a medicine that slows the heart and lowers its workload, used for blood pressure, angina, heart failure and some rhythm problems.

  • Boxed warning

    A boxed warning is the strongest safety warning on a US medicine label, printed in a box, about a serious or life-threatening risk.

  • Bronchospastic Disease

    Bronchospastic disease means a lung condition, such as asthma, in which the airways tend to tighten suddenly (bronchospasm).

  • Contraindication

    A contraindication is a reason not to use a particular medicine, test or procedure for a person because it could cause harm.

  • Corticosteroid

    A corticosteroid is a medicine similar to the body's own hormone cortisol, used to reduce inflammation and calm the immune system.

  • Dehydration

    Dehydration means the body has lost more fluid than it has taken in, so it does not have enough water to work normally.

📖 Medical words on this page

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Source: official FDA drug label (label updated 2026-07-17). Read the full label on DailyMed

MedicDecode explains the official label in plain words. It is not medical advice and does not replace your doctor or pharmacist. Never start, stop or change a medicine because of what you read here.