Revision date: October 15, 2019.Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. If you stop taking this medicine too soon, your symptoms may return. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. The dose of this medicine will be different for different patients. Sulfamethoxazole and trimethoprim combination is best taken with a full glass (8 ounces) of water. Antibiotics Might Lower Effectiveness of Birth Control Pill Risk of side effects may be higher in the elderly.Medicines that interact with sulfamethoxazole/trimethoprim may either decrease its effect, affect how long it works for, increase side effects, or have less of an effect when taken with sulfamethoxazole/trimethoprim. Check with your doctor right away if you or your child have abdominal or stomach cramps, bloating, watery and severe diarrhea, which may also be bloody, nausea or vomiting, or unusual tiredness or weakness. Revised: 06/2019. We comply with the HONcode standard for trustworthy health information - To help clear up your infection completely, keep using this medicine for the full time of treatment, even if you begin to feel better after a few days. Talk with your doctor if you have concerns about this. Follow your doctor's orders or the directions on the label. If you think you have become pregnant while using the medicine, tell your doctor right away. Do not use this medicine for Pneumocystis jiroveci pneumonia (PCP) if you are also using leucovorin. © 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). Do not take more of it, do not take it more often, and do not take it for a longer time than your doctor ordered. Select one or more newsletters to continue. This medicine may cause diarrhea, and in some cases it can be severe. To do so may increase the chance of side effects. The mean serum half-lives of sulfamethoxazole and trimethoprim are 10 and 8 to 10 hours, respectively.

You should refer to the prescribing information for sulfamethoxazole/trimethoprim for a complete list of interactions.Sulfamethoxazole/Trimethoprim Oral Suspension. Drinking extra So take the entire pill into your mouth if you can and swallow it with the water. All rights reserved. The results of some tests may be affected by this medicine. Cut In Half: The tablets are scored and can be cut in half. An interaction between two medications does not always mean that you must stop taking one of the medications; however, sometimes it does. Follow your doctor's orders or the directions on the label. Sulfamethoxazole and trimethoprim combination is best taken with a full glass (8 ounces) of water. Using these medicines together may cause these medicines to not work as well for you. Advertising revenue supports our not-for-profit mission.Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. The average household teaspoon may not hold the right amount of liquid. How to use Sulfamethoxazole-Trimethoprim. If you or your child start to have a skin rash, or if you think you are having a severe skin reaction, stop taking this medicine and call your doctor right away. The pills she prescribed are really huge (Bactrim DS - Generic version) and I've never been all that great of a pill taker. Speak to your doctor about how drug interactions should be managed. © 1998-2020 Mayo Foundation for Medical Education and Research (MFMER). Our general interest e-newsletter keeps you up to date on a wide variety of health topics.It is very important that your doctor check the progress of you or your child at regular visits to make sure that this medicine is working properly. If you have any questions or if mild diarrhea continues or gets worse, check with your doctor. Available for Android and iOS devices. Several additional glasses of water should be taken every day, unless otherwise directed by your doctor. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. It may occur 2 months or more after you If these agents are used concomitantly, close Our general interest e-newsletter keeps you up to date on a wide variety of health topics.Take this medicine exactly as directed by your doctor. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.If you miss a dose of this medicine, take it as soon as possible. Drugs.com Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use sulfamethoxazole/trimethoprim only for the indication prescribed.Copyright 1996-2020 Drugs.com. Do not double doses.Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. This medicine may cause electrolyte problems, such as high potassium in the blood (hyperkalemia) and low sodium in the blood (hyponatremia).