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compositionComposition:SULPHAMETHOXAZOLE-200MG+TRIMETHOPRIM-40MG
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Bactrim Suspension is used to treat Bacterial infections. It contains Trimethoprim and Sulfamethoxazole. Trimethoprim prevents the formation of tetrahydrofolic acid, and sulfamethoxazole stops the bacteria from making dihydrofolic acid. Tetrahydrofolic acid and dihydrofolic acid are essential for forming proteins and nucleic acids, which are necessary for the survival of bacteria. By inhibiting these, Bactrim Suspension kills the bacteria and stops their growth. Thereby, it helps to treat bacterial infections.

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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Dr Aneela Siddabathuni , MPharma., PhD
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More about the Product

Composition :

SULPHAMETHOXAZOLE-200MG+TRIMETHOPRIM-40MG

Manufacturer/Marketer :

Abbott India Ltd

Consume Type :

Oral

Expires on or after :

Jan-27

Return Policy :

Not Returnable

About Bactrim Suspension

Bactrim Suspension is a prescription suspension used to treat a wide variety of bacterial infections in children, including middle ear infections, urinary tract infections, and certain respiratory tract infections. It works by stopping the growth of bacteria causing the infection, helping your child recover safely and quickly. It is only effective against bacterial infections and will not work for viral infections like the common cold or flu.

To get the best results, your child must take Bactrim Suspension regularly at the exact times prescribed by their doctor to keep a steady amount of medicine in their system. This suspension can be taken either with or without food, but taking it with meals can help prevent a temporary upset stomach. Additionally, keeping your child resting and encouraging them to drink plenty of fluids will support their body’s natural recovery process.

Most children tolerate this medicine well, but some may experience mild side effects like a temporary loss of appetite, nausea, or a mild skin rash. While these are common, you should contact your doctor immediately if your child develops a severe skin rash, peeling skin, a persistent sore throat, or unusual bruising. Talk to your doctor or pharmacist if these mild symptoms do not go away or if they become bothersome.

Talk to your doctor before starting this medicine if your child has kidney problems, liver issues, or a history of severe allergies. This medicine must not be given to infants under two months of age, or to anyone who has had a severe allergic reaction to sulfonamide-type medications.

Certain medicines can interact with Bactrim Suspension, such as fluid pills or blood thinners, by changing how your body processes them or increasing the risk of side effects. While this is primarily a pediatric medicine, if it is ever considered for adults, pregnant women, breastfeeding mothers, or elderly individuals must consult their doctor first to ensure it is safe.

Uses of Bactrim Suspension

Bactrim Suspension is an antibiotic that treats bacterial infections by stopping the growth of susceptible bacteria. Your doctor may prescribe it for the following conditions:

  • Middle ear infections (acute otitis media): Bactrim Suspension helps by targeting and destroying the specific bacteria causing pain, swelling, and fluid buildup behind the child's eardrum.
  • Urinary tract infections (UTIs): Bactrim Suspension clears up bacterial infections in the bladder and kidneys, relieving painful urination, burning, and frequent urges to go.
  • Respiratory tract infections: Bactrim Suspension treats lung infections, such as certain types of bacterial pneumonia, making breathing easier by clearing harmful bacteria from the airways.
  • Intestinal infections: Bactrim Suspension is sometimes used to treat severe diarrhea caused by specific susceptible bacteria, helping the gut heal and reducing loose stools.

Key Benefits

Using Bactrim Suspension as prescribed helps treat bacterial infections and supports faster recovery in children. Here are the key benefits you can expect:

  • Effectively treats bacterial infections: Bactrim Suspension helps eliminate the bacteria causing the infection, relieving symptoms such as ear pain, fever, painful urination, and cough.
  • Easy for children to take: The liquid suspension is easier for young children to swallow than tablets.
  • Provides reliable antibacterial action: The two active ingredients work together to kill susceptible bacteria more effectively, helping clear the infection and reduce the risk of it returning.
Side effects of Bactrim Suspension 50 ml
Overcome Medication-Induced Nausea: A 9-Step Plan
  • Inform your doctor about the nausea and discuss possible alternatives to the medication or adjustments to the dosage.
  • Divide your daily food intake into smaller, more frequent meals to reduce nausea.
  • Opt for bland, easily digestible foods like crackers, toast, plain rice, bananas, and applesauce.
  • Avoid certain foods that can trigger nausea, such as fatty, greasy, spicy, and smelly foods.
  • Drink plenty of fluids, such as water, clear broth, or electrolyte-rich beverages like coconut water or sports drinks.
  • Use ginger (tea, ale, or candies) to help relieve nausea.
  • Get adequate rest and also avoid strenuous activities that can worsen nausea.
  • Talk to your doctor about taking anti-nausea medication if your nausea is severe.
  • Record when your nausea occurs, what triggers it, and what provides relief to help you identify patterns and manage your symptoms more effectively.
To prevent, manage, and treat Constipation caused by medication usage, follow these steps:
  • Preventing Vomiting (Before it Happens)
  • Take medication exactly as prescribed by your doctor. This can help minimize side effects, including vomiting.
  • Having a small meal before taking your medication can help reduce nausea and vomiting.
  • Talk to your doctor about taking anti-nausea medication along with your prescribed medication.
  • Managing Vomiting (If it Happens)
  • Try taking ginger in the form of tea, ale, or candy to help alleviate nausea and vomiting.
  • What to Do if Vomiting Persists
  • Consult your doctor if vomiting continues or worsens, consult the doctor for guidance on adjusting your medication or additional treatment.
  • Skin rash caused by allergies is due to irritants or allergens. Therefore, avoid contact with such irritants.
  • Consult your doctor for proper medication and apply an anti-itch medication. Follow the schedule and use the medication whenever needed.
  • Protect your skin from extreme heat and try to apply wet compresses.
  • Soak in the cool bath, which gives a soothing impact to the affected area.
  • Avoid trigger foods that can cause allergic reactions, such as nuts, shellfish, or dairy products.
  • Keep a food diary to track potential food allergens.
  • Include omega-3 rich foods like salmon and walnuts to reduce inflammation.
  • Wear loose, comfortable clothing made from soft fabrics like cotton.
  • Apply cool compresses or take cool baths to reduce itching.
  • Use gentle soaps and avoid harsh skin products.
  • Reduce stress through relaxation techniques like meditation or deep breathing.

Directions for Use

  • Bactrim Suspension can be administered with or without food as directed by the doctor.
  • Follow your doctor’s instructions on the dosage and timing of this medication to ensure safety.
  • Administer the prescribed dose to the child using the measuring cup/dosing syringe.
  • Shake well before use.

How Bactrim Suspension Works

Bactrim Suspension contains sulfamethoxazole and trimethoprim, two antibiotics that work together to stop bacterial growth. Bacteria need folic acid to grow and survive. Sulfamethoxazole blocks the first step in folic acid production, while Trimethoprim blocks a later step in the same pathway. By blocking folic acid production at two different stages, Bactrim Suspension prevents bacteria from growing and multiplying, allowing your body's immune system to clear the infection more effectively.
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Alcohol

Not applicable

It is intended for Children.

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Pregnancy

Not applicable

It is intended for Children.

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Breast Feeding

Not applicable

It is intended for Children.

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Driving

Not applicable

It is intended for Children.

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Liver

Caution

Inform your doctor if your child has liver problems. Your doctor will prescribe only if the benefits outweigh the risks.

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Kidney

Caution

Inform your doctor if your child has kidney problems. Your doctor will prescribe only if the benefits outweigh the risks.

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Children

Safe if prescribed

Bactrim Suspension can be given safely to children. Give this medicine to your child in the doses prescribed by the paediatrician.

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Heart

Consult your doctor

Please consult your doctor before giving Bactrim Suspension to your child. Your doctor will prescribe Bactrim Suspension if the benefits outweigh the risks.

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Geriatrics

Not applicable

Bactrim Suspension is for paediatric patients only.

What if I have taken an overdose of Bactrim Suspension

If you think your child has taken more than the prescribed dose of Bactrim Suspension, seek immediate medical attention. Symptoms of an overdose may include severe nausea, vomiting, dizziness, drowsiness, or confusion. Take the medicine pack with you so healthcare professionals know exactly what was taken.

Diet & Lifestyle Advise

  • Increase water intake: Make sure your child drinks plenty of water and other fluids throughout the day. This helps flush the kidneys and prevents the medicine from forming crystals in the urine.
  • Protect from sunlight: This medicine can make your child's skin more sensitive to the sun. Keep them in the shade, dress them in protective clothing, and apply child-safe sunscreen when outdoors.
  • Offer soft, gentle foods: If the medicine causes a mild stomach upset, offer bland foods like toast, rice, or applesauce to keep their stomach settled.
  • Support gut health: Consider offering your child yogurt with active cultures after they complete their full course of antibiotics to help restore the healthy bacteria in their digestive system.

Health Queries

Why is the burning sensation I feel after urinating not going away despite taking Bactrim, Niftran, and Dolo, especially after recently having a fever, chills, and vomiting when all my bladder and kidney scans were normal?

Vikas Singh

Vikas Singh

M Pharmacy

I understand how frustrating it is to deal with ongoing burning despite your medications. Since your scans are normal, it is very reassuring that there are no major structural issues. Sometimes, the lining of the urinary tract remains inflamed and sensitive even as the infection clears. Alternatively, the bacteria may be resistant to Bactrim or Niftran, or there could be inflammation of the prostate, which is common in young men. Please stay well-hydrated and follow up with your doctor or a urologist. They may recommend a urine culture to identify the exact bacteria and ensure you are on the most effective targeted antibiotic.

Could my ongoing high fevers, severe leg pain that makes it hard to walk, swollen bile duct, and severe headaches requiring Tylenol and Imitrex?all of which started after I took Rocephin, Bactrim, and docolyn for a skin boil?be caused by a reaction to these medications, a lingering infection, or lupus?

Vikas Singh

Vikas Singh

M Pharmacy

I am so sorry you are experiencing such difficult symptoms. Your high fevers, severe leg pain, and swollen bile duct after taking ceftriaxone (Rocephin), sulfamethoxazole/trimethoprim (Bactrim), and doxycycline (docolyn) could be a severe drug reaction, a lingering infection, or potentially an autoimmune response. Because these symptoms are complex and require careful investigation, please contact your doctor or visit an urgent care clinic immediately for an evaluation. They can run blood tests to find the exact cause and safely manage your pain. We want to make sure you get the right care and start feeling better soon.

Is swelling in both kidneys (hydronephrosis) a serious condition for my 10-month-old baby, and are there any side effects from taking Smuth syrup for constipation and Septran syrup for a one-year kidney treatment?

Y. Lakshmi Thulasi

Y. Lakshmi Thulasi

Pharm-D (Post baccalaureate)

Bilateral hydronephrosis in infants is often highly manageable and frequently improves as they grow. Close monitoring with your pediatrician is key. Septran (co-trimoxazole) is safely used long-term to prevent kidney infections; mild side effects can include temporary stomach upset or a mild skin rash. Smuth syrup helps relieve constipation, which is very important because constipation can put extra pressure on the bladder and kidneys. It might occasionally cause mild abdominal cramps or loose stools. Please keep your doctor updated on her progress.

Is it safe to restart giving my baby girl Vitamin D syrup while she is currently taking Bactrim after her spine surgery two months ago, and what is the correct brand and dose I should give her?

Dr. S Aneela

Dr. S Aneela

M. Pharm (Pharmacology)., PhD

It is generally safe to give vitamin D alongside sulfamethoxazole/trimethoprim, as there are no known interactions between these medications. However, because your baby girl recently underwent spine surgery, it is very important to consult her pediatrician or surgical team before restarting any supplements. They will recommend the safest generic vitamin D drops and the exact dosage tailored to her current weight and recovery needs. I know managing post-surgery care can feel overwhelming, but you are doing an amazing job. Please contact her healthcare provider to get a precise, safe recommendation for her continued healing.
health query

Have a query?

How Soon It Starts Working

The time required for Bactrim Suspension to start to work: The onset time of Bactrim Suspension has not been clinically established. The time for which the effects of Bactrim Suspension last: The effect of Bactrim Suspension lasts for 24 hours.

What if you forget to take Bactrim Suspension

If you forget to give a dose, give it as soon as you remember. However, if it is almost time for the next scheduled dose, skip the missed dose and continue with the regular schedule. Do not double the dose to make up for a missed one.

Storage

• Store Bactrim Suspension oral suspension at room temperature (15°C to 30°C) in its original container with the bottle tightly closed.

Drug Warnings

  • Shake well before use: Shake the bottle thoroughly before each dose to ensure the suspension is evenly mixed.
  • Inspect before use: Do not use the suspension if you notice unusual colour changes, clumping, or visible particles.
  • Measure the dose accurately: Always use the measuring syringe, spoon, or cup provided with the medicine. Never use a household spoon.
  • Complete the full course: Continue giving the medicine for the entire prescribed duration, even if your child feels better.
  • Watch for skin reactions: Stop the medicine and contact your doctor immediately if your child develops a rash, red spots, blistering, or peeling of the skin.

Drug-Drug Interactions

verifiedApollotooltip
  • Diuretics (water pills): May increase the risk of low blood platelets in older patients, leading to easy bruising.
  • Methotrexate: Taking this with Bactrim Suspension can increase the levels of methotrexate in the body, leading to serious side effects.
  • Phenytoin: Bactrim Suspension can slow down how the body processes phenytoin, which can increase the risk of phenytoin toxicity.
Trimethoprim + sulfamethoxazoleBCG vaccine
Critical
Trimethoprim + sulfamethoxazolePotassium gluconate
Severe

Drug-Drug Interactions

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Trimethoprim + sulfamethoxazoleBCG vaccine
Critical
How does the drug interact with Bactrim Suspension 50 ml:
Using trimethoprim and sulfamethoxazole with BCG vaccine can reduce the effect of BCG vaccine

How to manage the interaction:
Taking Trimethoprim and sulfamethoxazole with BCG vaccine may lead to an interaction, but it can be taken if prescribed by a doctor. However, if you experience any unusual symptoms consult a doctor. Do not stop using any medications without a doctor's advice.
Trimethoprim + sulfamethoxazolePotassium gluconate
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Potassium gluconate with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Potassium gluconate with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazoleRopivacaine
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Ropivacaine with Trimethoprim and sulfamethoxazole can lead to increased risk of side effects.

How to manage the interaction:
Although taking Ropivacaine with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience gray coloured skin, nausea, headache, dizziness, lightheadedness, tiredness, shortness of breath, difficulty in breathing, increased heartrate, anxiety or confusion . Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazoleRamipril
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Ramipril with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Ramipril with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazoleMethotrexate
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Methotrexate with Trimethoprim and sulfamethoxazole can lead to increased risk of infections.

How to manage the interaction:
Although taking Methotrexate with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience fever, chills, loose stools, muscle pains, shortness or breath, blood in cough fluid, body sores or difficulty while passing urine . Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazolePotassium iodide
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Potassium iodide with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Potassium iodide with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazolePotassium citrate
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Potassium citrate with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Potassium citrate with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazoleTelmisartan
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Telmisartan with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Telmisartan with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazoleSpironolactone
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Spironolactone with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Spironolactone with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.
Trimethoprim + sulfamethoxazolePotassium chloride
Severe
How does the drug interact with Bactrim Suspension 50 ml:
Taking Potassium chloride with Trimethoprim and sulfamethoxazole can lead to increased potassium salt in blood.

How to manage the interaction:
Although taking Potassium chloride with Trimethoprim and sulfamethoxazole may lead to an interaction, it can be taken if prescribed by a doctor. However, consult the doctor if you experience nausea, vomiting, weakness, confusion, tingling in hands or feet, feeling of heaviness in the legs, or slow or rapid heartbeat. Do not stop using any medications without talking to a doctor.

Drug-Food Interactions

verifiedApollotooltip
  • No clinically significant food interactions are known with Bactrim Suspension when used as directed.
No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

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FAQs

Bactrim Suspension is used to treat Bacterial infections.
Bactrim Suspension contains Trimethoprim (folic acid inhibitors) and Sulfamethoxazole (sulfonamides). Trimethoprim prevents the formation of tetrahydrofolic acid, and sulfamethoxazole stops the bacteria from making dihydrofolic acid. Tetrahydrofolic acid and dihydrofolic acid are essential for forming proteins and nucleic acids, which are necessary for the survival of bacteria. By inhibiting these, Bactrim Suspension kills the bacteria and stops their growth. Thus, helps to treat bacterial infections.
Bactrim Suspension causes thrush or candidiasis, a fungal infection occurring due to the overgrowth of yeast-like fungus in the mouth or throat. Hence, if you observe such symptoms in your child, seek medical help.
Bactrim Suspension may affect certain laboratory test results. Inform the person doing the tests that your child is taking Bactrim Suspension.
Bactrim Suspension may cause high levels of potassium in the blood, leading to abnormal heartbeats (palpitations). Regular potassium levels and heart rate monitoring is recommended while using Bactrim Suspension.
No, you must finish the entire course prescribed by the doctor. Stopping too early can cause the infection to return and make the bacteria resistant to future antibiotic treatments. Talk to your doctor if you have concerns.
You can give this medicine with or without food. However, giving it with a small meal or milk can help prevent a temporary upset stomach. Talk to your doctor or pharmacist if your child experiences persistent stomach discomfort.
This medicine can make your child's skin more sensitive to sunlight, increasing the risk of sunburns. Keep your child in the shade, dress them in protective clothing, and apply sunscreen when they go outdoors. Talk to your doctor if you notice any unusual skin reactions.
No, you should never use a kitchen spoon because they are not standard sizes and can lead to an incorrect dose. Always use the syringe, dosing spoon, or cup provided with the medicine. Talk to your pharmacist if you need a measuring device.
If your child throws up shortly after taking a dose, do not immediately give them another dose without advice. Talk to your doctor or pharmacist to find out if you should repeat the dose or adjust the schedule.
No, Bactrim Suspension is an antibacterial medicine and is only effective against infections caused by bacteria. It will not work for viral infections like colds, flu, or runny noses. Talk to your doctor if you are unsure about the cause of your child's illness.
This medicine is not recommended for infants under two months of age as it can cause serious blood or liver issues in very young babies. Always talk to your doctor before giving any new medication to an infant.
Signs of an allergic reaction include skin rashes, itching, hives, or swelling of the face, lips, tongue, or throat, and difficulty breathing. If you notice any of these signs, stop the medicine immediately and seek urgent medical help. Talk to your doctor right away.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Country of origin

India

Manufacturer/Marketer address

401, LSC, C-Block, Mohan Place Saraswati Vihar Delhi DL 110034 In
Other Info - BAC0023
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