Understanding Canasa⁚ A Guide to Using This Medication for Ulcerative Proctitis
**Canasa** (mesalamine) is a medication used to treat **ulcerative proctitis**, a form of inflammatory bowel disease affecting the rectum. This guide will provide you with essential information about Canasa, including its uses, administration, potential side effects, and important precautions.
Please remember, this information is not a substitute for professional medical advice. Always consult your doctor before starting or stopping any medication.
What is Canasa used for?
- Canasa is primarily prescribed for adults with mild to moderate ulcerative proctitis. It helps reduce inflammation in the rectum, alleviating symptoms such as⁚
- Rectal pain
- Bloody stools
- Frequent bowel movements
- Urgency to defecate
- It’s important to note that Canasa is not a cure for ulcerative proctitis, but it can significantly improve quality of life by managing symptoms and promoting remission.
How is Canasa administered?
* Canasa comes as a rectal suppository that you insert into your rectum.
* The typical dosage is one 1000mg suppository once daily at bedtime for 3 to 6 weeks, depending on your response to treatment.
* Follow your doctor’s instructions carefully regarding dosage and duration of use.
Important information about using Canasa⁚
* For rectal use only. Do not take Canasa by mouth.
* Wash your hands thoroughly before and after handling the suppository.
* Lie on your left side with your right knee bent to insert the suppository.
* Try to avoid having a bowel movement for 1 to 3 hours after inserting the suppository to allow the medication to work effectively.
* Canasa may stain surfaces it comes into contact with, so be cautious when handling the suppository.
Potential side effects of Canasa⁚
* Common side effects may include⁚
* Headache
* Nausea
* Gas
* Stomach pain
* Diarrhea
* Rectal pain or discomfort upon insertion
* Serious side effects (seek medical attention immediately if you experience any of these)⁚
* Worsening stomach pain or cramping
* Increased bloody diarrhea
* Severe headache
* Chest pain
* Shortness of breath
* Severe stomach/abdominal pain (especially if spreading to the back)
* Yellowing of the eyes or skin
* Dark urine
* Signs of kidney problems (change in the amount of urine, blood in the urine)
* Allergic reactions (rash, itching, swelling, difficulty breathing)
Precautions and interactions⁚
* Inform your doctor about any other medications you are taking, including over-the-counter drugs and supplements, as they may interact with Canasa.
* Inform your doctor about any allergies you have, especially to mesalamine, other aminosalicylates, salicylates (e.g., aspirin), sulfasalazine, or any inactive ingredients in Canasa.
* Inform your doctor about any existing medical conditions, particularly kidney problems, liver disease, pancreas problems, or inflammation of the sac around the heart.
* Canasa may increase sun sensitivity. Use sunscreen and protective clothing when outdoors.
* If you are pregnant or breastfeeding, consult your doctor before using Canasa.
Additional information⁚
* Store Canasa at room temperature or in the refrigerator. Do not freeze.
* Keep Canasa away from light, heat, and moisture.
* Do not use Canasa after the expiration date.
Remember, this information is a guide and should not replace a discussion with your doctor. If you have any questions or concerns about Canasa, please consult your healthcare provider.