Celecoxib (Capsule)

Celecoxib is an anti-inflammatory medicine, specifically an oral NSAID, used to treat certain inflammatory eye conditions like scleritis, especially when a medicine that is gentler on the stomach is preferred.

Drug class NSAID (Oral, COX-2)
Type Single
Forms Capsule
Common strength 100 / 200 mg
Common Indian brands Celact, Cobix
Prescription status Prescription

What Celecoxib is used for

Celecoxib is an anti-inflammatory medication prescribed by ophthalmologists at Pristine Eye Hospitals to manage specific inflammatory conditions affecting the eye. It belongs to a class of medicines known as NSAIDs (Non-Steroidal Anti-inflammatory Drugs), but it is a special type that is designed to be gentler on your digestive system.

Your doctor may prescribe Celecoxib for:

  • Scleritis: This is a painful inflammation of the sclera, which is the white outer layer of your eyeball. Scleritis can cause significant discomfort, redness, and sometimes vision changes.
  • Other Inflammatory Eye Diseases: In cases where there is significant inflammation in the eye, and your doctor believes an anti-inflammatory medicine that is less likely to cause stomach upset is beneficial, Celecoxib may be chosen.

It is important to remember that Celecoxib is used when your ophthalmologist determines it is the most appropriate treatment for your specific eye condition, particularly when considering your digestive health.

How it works

Celecoxib works by reducing inflammation and pain in the body. It belongs to a specific group of NSAIDs called selective COX-2 inhibitors. To understand this simply, inflammation in our body is often triggered by certain chemicals produced by enzymes called COX (cyclooxygenase). There are two main types of COX enzymes: COX-1 and COX-2.

Many traditional NSAIDs block both COX-1 and COX-2. While blocking COX-2 helps reduce inflammation, blocking COX-1 can sometimes lead to side effects like stomach upset or ulcers, because COX-1 also plays a role in protecting the stomach lining.

Celecoxib is a ‘selective’ COX-2 inhibitor. This means it primarily targets and blocks the COX-2 enzyme, which is largely responsible for causing inflammation and pain. By selectively blocking COX-2, Celecoxib helps to reduce the inflammation and discomfort associated with conditions like scleritis, while aiming to have less impact on the COX-1 enzyme that protects your stomach. This makes it a preferred choice when your doctor wants to minimize potential gastrointestinal side effects.

How it’s used

Celecoxib is an oral medicine, meaning it is taken by mouth. It comes in capsule form and should be taken exactly as prescribed by your ophthalmologist.

  • Dosing: The typical dose for adults is 200 mg, taken either once a day or twice a day. Your doctor will decide the best dosage and frequency for your specific condition based on your individual needs and how you respond to the treatment.
  • Taking the Capsule: Swallow the capsule whole with a glass of water. It can usually be taken with or without food, but follow your doctor’s specific instructions. If you experience stomach upset, taking it with food might help.
  • Consistency: Try to take your medicine at the same time each day to help you remember and maintain a consistent level of the drug in your body.
  • Do Not Adjust Dose: Never change your dose or stop taking the medicine without consulting your ophthalmologist, even if you start feeling better. Stopping too soon can lead to your condition worsening.
  • Missed Dose: If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one.

Always follow your doctor’s instructions carefully for the best results and to ensure your safety.

Always follow your ophthalmologist’s exact instructions.

Brands available in India

  • Celact
  • Cobix

Brand availability and pricing vary; confirm with your pharmacist.

Good to know

Prescription eye medicine — use only as directed by a qualified ophthalmologist. This page is for general education and is not a substitute for professional medical advice, diagnosis or a prescription. Do not self-medicate or reuse an old prescription.

Precautions & side effects

While Celecoxib is generally well-tolerated and chosen for its lower risk to the digestive system compared to some other NSAIDs, it is important to be aware of certain precautions:

  • Gastrointestinal (GI) Risk: Although Celecoxib is designed to have a lower risk of stomach upset, ulcers, or bleeding compared to non-selective NSAIDs, there is still a potential for these issues, especially with long-term use or in individuals with a history of GI problems. If you experience any symptoms like stomach pain, black stools, or vomiting blood, contact your doctor immediately.
  • Cardiovascular Caution: Like other NSAIDs, Celecoxib should be used with caution in patients with certain heart conditions or those at risk of cardiovascular events. Your doctor will assess your medical history, including any heart-related issues, before prescribing this medication.
  • Prescription Only: Celecoxib is a prescription medicine. It should only be used under the guidance and prescription of a qualified ophthalmologist who has assessed your specific condition and medical history.
  • Allergies: Inform your doctor if you have ever had an allergic reaction to Celecoxib, aspirin, or other NSAIDs.
  • Other Medical Conditions: Make sure to tell your doctor about all your medical conditions, especially kidney disease, liver disease, high blood pressure, or a history of heart attack or stroke.
  • Other Medications: Inform your doctor about all other medicines you are taking, including over-the-counter drugs, supplements, and herbal remedies, as they can interact with Celecoxib.
  • Pregnancy and Breastfeeding: If you are pregnant, planning to become pregnant, or breastfeeding, discuss this with your doctor before taking Celecoxib.

Your ophthalmologist will weigh the benefits against any potential risks and monitor you appropriately during your treatment.

Understanding Eye Inflammation and Scleritis

Our eyes are delicate and complex organs, and like any part of the body, they can sometimes become inflamed. Inflammation is the body’s natural response to injury, infection, or irritation. It’s a protective mechanism, but when it occurs in the eye, it can lead to pain, redness, swelling, and sometimes affect vision. Scleritis is a specific type of eye inflammation that affects the sclera, which is the tough, white outer layer of your eyeball. This condition can be quite painful and may cause a deep, aching sensation in the eye, often accompanied by redness that doesn’t move when you gently press on your eyelid. It’s important to understand that scleritis is a serious condition that requires prompt medical attention and treatment from an ophthalmologist to prevent potential complications and preserve vision. While the exact cause of scleritis isn’t always clear, it can sometimes be associated with underlying autoimmune diseases or other systemic conditions. Your doctor will conduct a thorough examination to diagnose scleritis and determine the best course of treatment, which may include anti-inflammatory medicines like Celecoxib to reduce the inflammation and alleviate symptoms.

General Advice for Taking Oral Eye Medicines

When your ophthalmologist prescribes an oral medicine like Celecoxib for an eye condition, it means the medicine works throughout your body to address the inflammation. Here are some general tips to ensure you take your medicine safely and effectively:

  • Follow Instructions Carefully: Always take your medicine exactly as prescribed by your doctor. Do not take more or less than the recommended dose, and do not stop taking it without consulting your ophthalmologist, even if your symptoms improve.
  • Consistency is Key: Try to take your medicine at the same time each day. This helps maintain a steady level of the drug in your body, which is important for its effectiveness. Setting a daily reminder can be helpful.
  • With or Without Food: Your doctor will advise you whether to take your capsule with food or on an empty stomach. If you experience any stomach upset, taking it with a meal might help.
  • Storage: Store your medicine in a cool, dry place, away from direct sunlight and moisture, and out of reach of children. Do not store it in the bathroom medicine cabinet where humidity can be high.
  • Disposal: Do not flush unused or expired medicines down the toilet or throw them in the trash. Ask your pharmacist or doctor about proper disposal methods.
  • Stay Hydrated: Drinking plenty of water is generally good for your health and can help with taking oral medications.

When to Seek Medical Help

While Celecoxib is prescribed to help your condition, it’s crucial to know when to contact your doctor or seek immediate medical attention. Your ophthalmologist at Pristine Eye Hospitals is your primary resource for any concerns. You should contact your doctor if:

  • New or Worsening Symptoms: Your eye pain, redness, or other symptoms worsen, or if you develop any new eye symptoms.
  • Side Effects: You experience any concerning side effects, such as severe stomach pain, black or tarry stools, vomiting blood, unusual bleeding or bruising, severe headache, vision changes, or signs of an allergic reaction (like rash, itching, swelling, severe dizziness, or trouble breathing).
  • No Improvement: You do not notice any improvement in your condition after several days or weeks of treatment, as advised by your doctor.
  • Fever or Chills: You develop a fever, chills, or other signs of infection.
  • General Concerns: You have any questions or concerns about your medication or your eye condition.

In case of a medical emergency, such as sudden severe vision loss or excruciating eye pain, seek immediate medical attention at the nearest emergency department. Always remember that this information is for general education and does not replace the personalized advice and care from your qualified ophthalmologist.

Frequently asked questions

What is Celecoxib used for?

Celecoxib is an anti-inflammatory medicine, specifically an oral NSAID, used to treat certain inflammatory eye conditions like scleritis, especially when a medicine that is gentler on the stomach is preferred.

How does Celecoxib work?

Celecoxib works by selectively blocking an enzyme called COX-2, which is responsible for causing inflammation and pain. By targeting COX-2, it helps reduce inflammation in the eye while aiming to have less impact on the stomach lining compared to some other anti-inflammatory medicines.

What are the common Indian brands for Celecoxib?

In India, common brands for Celecoxib include Celact and Cobix.

How should I take Celecoxib?

Celecoxib is taken orally as a capsule. The typical dose is 200 mg, taken once or twice a day, as directed by your ophthalmologist. Swallow the capsule whole with water. Always follow your doctor's specific instructions regarding dosage and frequency.

Do I need a prescription for Celecoxib?

Yes, Celecoxib is a prescription medicine. You should only use it as directed by a qualified ophthalmologist after they have assessed your condition.

What precautions should I be aware of when taking Celecoxib?

While Celecoxib is chosen for its lower risk to the digestive system, precautions include a potential, though lower, risk of gastrointestinal issues and a need for cardiovascular caution, especially if you have heart conditions. Always inform your doctor about your full medical history and any other medications you are taking.

References

  1. The Safety, Pharmacokinetics, and Efficacy of Intraocular Celecoxib – PMC – NIH
  2. Eye Diseases – MedlinePlus
  3. Eye health information – American Academy of Ophthalmology
  4. Learn about eye health – National Eye Institute (NIH)
  5. Blindness and vision impairment – World Health Organization

Medically reviewed by , Chief Surgeon: Cornea, Cataract and Refractive Surgery — last reviewed 2026-07-28.

This page is for general education only and is not a substitute for professional medical advice, diagnosis or treatment. Never self-medicate or reuse an old prescription. Always consult a qualified ophthalmologist before starting, changing or stopping any eye medicine.

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