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Generic name:Sulfamethoxazole/trimethoprim- oral

Pronunciation(sull-fuh-meth-OX-uh-zole/try-METH-oh-prim)

Brand name(s)Bactrim , Septra


This medication is a mix of two antibiotics: sulfamethoxazole and trimethoprim. It is used to act a wide selection of bacterial infections (such as center ear, urine, respiratory, and intestinal infections). That is likewise used come prevent and treat a certain form of pneumonia (pneumocystis-type).

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This medication must not be used by children less than 2 month of age due to the hazard of significant side effects.

This medicine treats just certain types of infections. It will certainly not work for famous infections (such together flu). Unnecessary usage or misuse of any type of antibiotic deserve to lead to its reduced effectiveness.


How to use

Take this medication by mouth, together directed by her doctor, v a complete glass that water (8 ounces / 240 milliliters). If stomach uncomfortable occurs, take with food or milk. Drink lot of of fluids while taking this medicine to reduced the unlikely risk of kidney stones forming, uneven your doctor advises girlfriend otherwise. Dosage is based on your medical problem and an answer to treatment.

For the ideal effect, take it this antibiotic at same spaced times. To assist you remember, take it this medication at the exact same time(s) every day.

Continue to take this medication until the full prescribed amount is finished, also if symptoms disappear after a few days. Preventing it too at an early stage may allow bacteria to proceed to grow, which may an outcome in a relapse the the infection.

Tell your medical professional if your condition persists or worsens.


Side effects

Nausea, vomiting, diarrhea, and also loss of appetite may occur. If any kind of of these effects persist or worsen, phone call your physician or pharmacist promptly.

Remember the this medication has been prescribed since your doctor has judged that the advantage to friend is greater than the hazard of next effects. Many people using this medication do not have serious side effects.

Tell your physician right far if friend have any type of serious next effects, including:

muscle weakness mental/mood changes signs that kidney troubles (such as change in the quantity of urine, blood in the urine) too much drowsiness indicators of short blood sugar (such together sudden sweating, shaking, quick heartbeat, hunger, blurred vision, dizziness, or tingling hands/feet)

Get medical help right away if you have actually any an extremely serious side effects, including:

persistent headache neck stiffness seizures slow/irregular heartbeat

This medication may rarely reason serious (possibly fatal) allergic reactions and also other side impacts such as a significant peeling skin decision (such as Stevens-Johnson syndrome), blood disorders (such together agranulocytosis, aplastic anemia), liver damage, or lung injury. If you notice any of the following, get medical help right away:

skin rash/blisters itching/swelling (especially of the face/tongue/throat) persistent sore throat or fever new or worsening lymph node swelling paleness joint pain/aches persistent sneeze trouble breathing simple bleeding/bruising yellowing eye or skin persistent nausea/vomiting unusual exhaustion dark to pee

This medication may rarely cause a serious intestinal condition due come a bacteria referred to as C. Difficile. This condition may occur during treatment or main to months after treatment has stopped. Call your physician right away if friend develop:

diarrhea that doesn\"t stop abdominal muscle or stomach pain/cramping blood/mucus in her stool

If you have actually these symptoms, perform not use anti-diarrhea or opioid products since they may make symptom worse.

Use that this medicine for lengthy or repeated periods may an outcome in oral thrush or a new yeast infection. Call your doctor if you an alert white patches in her mouth, a adjust in vaginal discharge, or other new symptoms.

This is no a complete list of possible side effects. If you notice other results not listed above, contact your physician or pharmacist.

In the us -

Call your doctor for medical advice about side effects. You may report side impacts to FDA in ~ 1-800-FDA-1088 or at www.fda.gov/medwatch.

In Canada - speak to your physician for clinical advice about side effects. You may report side results to health and wellness Canada at 1-866-234-2345.


Before taking sulfamethoxazole through trimethoprim, phone call your medical professional or pharmacist if you room allergic to sulfa medications or trimethoprim; or if friend have any kind of other allergies. This product may contain inactive ingredients, i beg your pardon can reason allergic reactions or various other problems. Speak to your pharmacist for more details.

Before making use of this medication, tell your physician or pharmacist your clinical history, specifically of:

kidney disease liver an illness certain blood disorders (such as porphyria, anemia as result of folate vitamin deficiency) history of blood disorders brought about by trimethoprim or sulfa drugs vitamin deficiency (folate or folic acid) significant allergies asthma lessened bone marrow function (bone marrow suppression) a particular metabolic disorder (G6PD deficiency) underactive thyroid mineral discrepancies (such as high level of potassium or low level of sodium in the blood)

This medicine may cause live bacter vaccines (such together typhoid vaccine) come not job-related as well. Execute not have any immunizations/vaccinations while utilizing this medication uneven your doctor tells girlfriend to.

Before having actually surgery, call your physician or dentist around all the assets you usage (including prescription drugs, nonprescription drugs, and herbal products).

This medication might make you an ext sensitive to the sun. Limit your time in the sun. Stop tanning booths and sunlamps. Usage sunscreen and wear protective clothes when outdoors. Get medical assist right far if you gain sunburned or have actually skin blisters/redness.

If you have diabetes, this product may influence your blood sugar. Inspect your blood sugar consistently as directed and also share the outcomes with her doctor. Tell your doctor right away if you have actually symptoms of low blood sugar (see Side effects section). Your doctor might need to readjust your diabetes medication, exercise program, or diet.

Older adults may be an ext sensitive to the side impacts of this drug, especially skin reactions, blood disorders, basic bleeding/bruising, and also a high potassium blood level.

Patients through AIDS may be an ext sensitive to the side effects of this drug, specifically skin reactions, fever, and blood disorders.

This medicine is not recommended because that use during pregnancy especially near the expected distribution date since of possible harm to the unborn baby. Consult your doctor for much more details.

This drug passes into breast milk. If there have been no reports of damage to rebab.net infants, this medicine may have undesirable effects on babies who room ill or premature or have details disorders (jaundice, high blood level of bilirubin, G6PD deficiency). Breast-feeding is not recommended for babies with this conditions. Consult your doctor prior to breast-feeding.


Drug interaction may readjust how your drugs work or boost your danger for major side effects. This record does no contain all possible drug interactions. Save a perform of all the commodities you usage (including prescription/nonprescription drugs and also herbal products) and also share it with your doctor and pharmacist. Perform not start, stop, or adjust the dosage of any type of medicines without her doctor\"s approval.

Some products that may communicate with this medicine include:

\"blood thinners\" (such as warfarin) dofetilide methenamine methotrexate

This product may interfere with particular laboratory tests, possibly leading to false check results. Make certain laboratory personnel and also all her doctors know you usage this product.


If someone has overdosed and also has significant symptoms such as passing the end or problem breathing, contact 911. Otherwise, contact a poison control center right away. US inhabitants can contact their regional poison control center at 1-800-222-1222. Canada occupants can speak to a provincial poison control center. Symptom of overdose may include: significant nausea/vomiting/diarrhea, severe dizziness or drowsiness, mental/mood changes.


Do not share this medication v others.

This medication has actually been prescribed for your current problem only. Do not usage it later for one more infection uneven your physician tells you to.

If acquisition this medication for an extended period, laboratory and/or medical tests (such as finish blood count, kidney duty tests, potassium blood level, cultures) have to be performed regular to screen your progression or check for side effects. Above your physician for an ext details.


If you miss out on a dose, take it as shortly as girlfriend remember. If that is close to the time that the next dose, skip the to let go dose. Take it your next dose in ~ the constant time. Perform not double the dose to capture up.


Store in ~ room temperature away from light and moisture. Carry out not keep in the bathroom. Store all medicines away native children and pets.

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Do no flush medicines down the toilet or to water them into a drainpipe unless instructed to carry out so. Properly discard this product as soon as it is expired or no much longer needed. Consult her pharmacist or neighborhood waste disposal company.


HOW TO use THIS INFORMATION: This is a summary and does NOT have actually all possible information about this product. This information does not assure the this product is safe, effective, or suitable for you. This information is no individual medical advice and does no substitute because that the advice of your health treatment professional. Constantly ask your health care professional for finish information around this product and your specific health needs.