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Written By
Sakshi Anil More
B. Pharm

Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:30 AM (IST)

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Quick Summary
TRIMOXAZOLE
Last updated on 31 Mar 2026 | 09:30 AM (IST)
TRIMOXAZOLE
Background and Date of approval TRIMOXAZOLE
Trimoxazole is an antibiotic medication developed by the U.S. Food And Drug Administration and initially approved for treating bacterial infections.
Uses of TRIMOXAZOLE
Trimoxazole acts by inhibiting the synthesis of folic acid, an essential nutrient that bacteria need for the production of nucleic acids and proteins. By blocking the folic acid synthesis pathway, this drug interferes with the disruption of the growth and multiplication of bacteria.
How is TRIMOXAZOLE administered?
Always take Trimoxazole as instructed by your doctor. This medicine should be taken orally. Your doctor will decide the dose and duration of the treatment based on the disease condition and other factors. Do not overdose on the medicine.Â
Side Effects of TRIMOXAZOLE
The side effects known to occur commonly during the treatment with Trimoxazole are headache, feeling sick (nausea), diarrhea., skin rashes and candidiasis. Some serious side effects also include difficulty in breathing, fainting, swelling of the face, mouth, tongue, or throat may be red and painful and cause difficulty in swallowing, chest pain, and red patches on the skin.
Warnings
This drug is contraindicated in individuals with known hypersensitivity or allergic reactions to other sulfonamide medicines, such as sulfonylureas or thiazide diuretics. Your child should not take this medicine if they have a porphyria condition because this drug affects the skin or nervous system. Diarrhea is a common side effect associated with the use of antibiotics. If your child develops watery or bloody stools, it is recommended to contact your physician immediately. Jolltrim 50ml Oral Suspension should not be given to infants during the first six weeks from the day they are born. This restriction is likely due to safety concerns or insufficient evidence regarding its use in young infants.
Precautions
Before administering Jolltrim 50ml Oral Suspension, it is important to inform your physician if your child has any pre-existing liver disorders, kidney disorders, blood disorders, allergic conditions, intolerance to sugars, or any other diseases. This information is necessary as it helps the physician to assess the suitability of the medication for your child and determine the appropriate dosage. Notify your physician if you are pregnant, breastfeeding, or planning to have a baby.
Word of Advice
It is essential to complete the entire course of treatment as prescribed by the healthcare professional. Skipping doses or not finishing the full course may reduce the effectiveness of the medication and increase the risk of antibiotic resistance. Avoid skipping the medicine. Take a dose as soon as you remember. Do not take an extra dose to make up for a missed dose. Shake this medicine well before use.Â
Frequently Asked Questions
Q1.
Can Trimoxazole cause side effects?
Some common side effects of Trimoxazole may include nausea, vomiting, diarrhea, skin rash, or allergic reactions. If any side effects occur or worsen, it is important to seek medical attention.
Q2.
Can Trimoxazole be taken with food?
Taking Trimoxazole with some food or drink is generally recommended to reduce the risk of nausea or diarrhea. However, it can still be taken on an empty stomach if necessary.
Q3.
 Is it safe to give Trimoxazole to a child with a known allergy?
It should be avoided if your child has a known allergy to sulfonamides, trimethoprim, or any other ingredients in Trimoxazole. Inform your physician about any known allergies before starting treatment.
Q4.
Can Trimoxazole be given to infants?
Trimoxazole is generally not recommended for infants during the first six weeks of life. Safety and efficacy in this age group may not be well established, so it's important to consult a physician for appropriate alternatives or guidance.
Q5.
What conditions can Trimoxazole treat?
Trimoxazole treats various bacterial infections, including urinary tract infections, respiratory tract infections, middle ear infections, bronchitis, pneumonia, and certain types of diarrhea.
References
- Aspen Pharma Trading Limited, Electronic medicines compendium (EMC), [Revised on July 2021] [Accessed on 13th July 2023] https://www.medicines.org.uk/emc/files/pil.6994.pdf
- KD Tripathi, Essentials of Medical Pharmacology, Sulfonamides, Cotrimoxazole, and Quinolones, 7th edition, 2013, 706-708.
- Goodman & Gilman's, The Pharmacological Basis of Therapeutics, Sulfonamides, Trimethoprim-Sulfamethoxazole, Quinolones, and Agents for urinary tract infections, 12th edition, 2011, 1468-1470.
Disclaimer
The drug information on this page is not a substitute for medical advice; it is meant for educational purposes only. For further details, consult your doctor about your medical condition to know if you are eligible to receive this treatment.






