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| Pronunciation: | SUL fa meth OX a zole and trye METH oh prim |
| Brand: | Bactrim DS, Septra, Septra DS, SMZ-TMP DS, Sulfatrim Pediatric |
elliptical, white, imprinted with MP 85

oblong, white, imprinted with 93 089

round, white, imprinted with 93 088

round, white, imprinted with MP 81

oval, white, imprinted with E 112

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You should not use this medication if you are allergic to sulfamethoxazole or trimethoprim, if you are pregnant or breast-feeding, or if you have anemia (lack of red blood cells) caused by folic acid deficiency. |
Before using sulfamethoxazole and trimethoprim, tell your doctor if you have kidney or liver disease, a folic acid deficiency, asthma or severe allergies, AIDS, a glucose-6-phosphate dehydrogenase deficiency (G6PD deficiency), or if you are malnourished.
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Take this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared. Sulfamethoxazole and trimethoprim will not treat a viral infection such as the common cold or flu. |
Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or has blood in it, call your doctor. Do not use any medicine to stop the diarrhea unless your doctor has told you to.
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Avoid exposure to sunlight or tanning beds. Sulfamethoxazole and trimethoprim can make you sunburn more easily. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outdoors. |
Sulfamethoxazole and trimethoprim are both antibiotics that treat different types of infection caused by bacteria.
The combination of sulfamethoxazole and trimethoprim is used to treat ear infections, urinary tract infections, bronchitis, traveler's diarrhea, and Pneumocystis carinii pneumonia.
Sulfamethoxazole and trimethoprim may also be used for purposes not listed in this medication guide.
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You should not use this medication if you are allergic to sulfamethoxazole or trimethoprim, if you are pregnant or breast-feeding, or if you have anemia (lack of red blood cells) caused by folic acid deficiency. |
To make sure you can safely take sulfamethoxazole and trimethoprim, tell your doctor if you have any of these other conditions:
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FDA pregnancy category C. It is not known whether sulfamethoxazole and trimethoprim will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant while using this medication. |
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Sulfamethoxazole and trimethoprim can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby. |
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Do not give this medication to a child younger than 2 months old. |
Older adults may be more likely to have side effects from this medicine.
Take exactly as prescribed by your doctor. Do not take in larger or smaller amounts or for longer than recommended. Follow the directions on your prescription label.
Measure liquid medicine with a special dose-measuring spoon or cup, not a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist for one.
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Take this medication for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared. Sulfamethoxazole and trimethoprim will not treat a viral infection such as the common cold or flu. |
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Drink plenty of fluids to prevent kidney stones while you are taking trimethoprim and sulfamethoxazole. |
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Store the tablets and liquid at room temperature away from moisture, heat, and light. |
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
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Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. |
Overdose can cause dizziness, drowsiness, nausea, vomiting, loss of appetite, stomach pain, headache, yellowing of your skin or eyes, blood in your urine, fever, confusion, or fainting.
Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or has blood in it, call your doctor. Do not use any medicine to stop the diarrhea unless your doctor has told you to.
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Avoid exposure to sunlight or tanning beds. Sulfamethoxazole and trimethoprim can make you sunburn more easily. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outdoors. |
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Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. |
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Call your doctor at once if you have a serious side effect such as: |
Less serious side effects may include:
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Tell your doctor about all other medications you use, especially:
This list is not complete and other drugs may interact with sulfamethoxazole and trimethoprim. Tell your doctor about all medications you use. This includes prescription, over-the-counter, vitamin, and herbal products. Do not start a new medication without telling your doctor.
Your pharmacist can provide more information about sulfamethoxazole and trimethoprim.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
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