ASACOL tablets 400mg [Brand Name]
ASACOL tablets 400mg [Brand Name]
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Please read "Drug Information" before purchase.

Product Overview
Asacol Tablets 400mg (Mesalazine) is a high-quality medication made in Japan for the treatment of ulcerative colitis. It contains mesalazine (also known as mesalamine), an anti-inflammatory drug that works in the colon to reduce inflammation and promote healing of the intestinal lining. Each tablet has a special pH-dependent delayed-release coating that releases the active ingredient directly in the intestines (colon) where it is needed. This targeted delivery provides effective relief of ulcerative colitis symptoms such as abdominal pain, diarrhea, and rectal bleeding, while minimizing systemic side effects. Manufactured in Japan under strict quality standards, Asacol 400mg is trusted for its reliable efficacy and safety in managing ulcerative colitis.
Dosage Guidelines
Always follow your healthcare provider’s instructions for taking Asacol. For adults, a typical dose is 2,400 mg of mesalazine per day (equivalent to six 400 mg tablets) taken in divided doses after meals. In active flare-ups of ulcerative colitis, the daily dose may be increased up to 3,600 mg (nine 400 mg tablets) split into three doses. For maintenance of remission, a regimen of 2,400 mg once daily after a meal is also an approved option. Swallow the tablets whole without crushing or chewing, as they are specially coated to release the medication in the intestines. If you have any uncertainties about your dosage, consult your physician for guidance.
Possible Side Effects
- Common mild side effects may include gastrointestinal discomfort (such as abdominal pain, bloating, diarrhea, or nausea), headache, dizziness, or skin reactions like rash or itching. These side effects are usually temporary and not severe.
- Rarely, more serious side effects can occur. These may include kidney or liver problems, blood cell disorders (e.g., a significant decrease in blood cell counts), heart or lung inflammation (such as myocarditis or pneumonitis), pancreatitis, or severe allergic reactions (including Stevens-Johnson syndrome). While such reactions are uncommon, seek immediate medical attention if you experience symptoms like chest pain, difficulty breathing, severe abdominal pain, unexplained bruising or bleeding, or a severe skin rash with fever.
FAQ
What if I miss a dose?
If you forget to take a dose, take it as soon as you remember unless it is almost time for your next scheduled dose. If it is near the time of the 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.
How should I store this medication?
Store Asacol tablets at room temperature (below about 25°C) in a cool, dry place away from direct sunlight. Keep the tablets in their original blister pack until you are ready to take them, to protect them from moisture. Keep this medication out of reach of children.
Is it safe to take this long-term?
Yes. Asacol (mesalazine) is often used long-term as maintenance therapy to prevent relapses of ulcerative colitis. There is no strict limit on how long it can be taken; many patients use it for years under medical supervision. It is generally safe for long-term use, but your doctor may schedule regular check-ups and blood or urine tests to monitor your kidney and liver function while you are on extended therapy. As long as you follow your doctor’s guidance and attend regular monitoring, long-term use of this medication is considered safe for most patients.
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