How many hours apart should you take sulfamethoxazole TMP DS?

Urinary tract infections, Shigellosis, and Middle ear infections: The typical dose of Bactrim (sulfamethoxazole / trimethoprim) for adults is 800 mg/160 mg (sulfamethoxazole/trimethoprim) taken by mouth every 12 hours for 5 to 14 days.

Why is Bactrim dosed on trimethoprim?

To reduce the development of drug-resistant bacteria and maintain the effectiveness of Bactrim (sulfamethoxazole and trimethoprim) tablets and other antibacterial drugs, Bactrim (sulfamethoxazole and trimethoprim) tablets should be used only to treat or prevent infections that are proven or strongly suspected to be …

Can I take Bactrim 10 hours apart?

Adults: The usual adult dosage in the treatment of urinary tract infections is 1 BACTRIM DS (double strength) tablet or 2 BACTRIM tablets every 12 hours for 10 to 14 days.

What is TMP SMX used for?

SULFAMETHOXAZOLE; TRIMETHOPRIM or SMX-TMP (suhl fuh meth OK suh zohl; trye METH oh prim) is a combination of a sulfonamide antibiotic and a second antibiotic, trimethoprim. It is used to treat or prevent certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections.

Can I take 2 sulfamethoxazole at the same time?

Shake oral (by mouth) suspension well before using. If you miss a dose, take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and take your next dose at the regular time. Do not take two doses of sulfamethoxazole/trimethoprim at the same time.

Can I take 2 Bactrim at once?

Bactrim comes in tablet form and is taken up to 4 times a day, with or without food. If you miss a dose, take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and take your next dose at the regular time. Do not take two doses of Bactrim at the same time.

Is 3 days of Bactrim enough for UTI?

Sulfamethoxazole/trimethoprim (Bactrim) is a first choice because it works very well and can treat a UTI in as little as 3 days when taken twice a day. Some providers might choose to have you take it a few days longer than that to be sure your infection is totally gone.

Do I have to take my antibiotics exactly 12 hours apart?

The general rule is if you are more than 50% of the way toward your next dose, you should skip. So for example, if you are supposed to take your antibiotic every 12 hours, you could take it if it’s less than six hours away from your next scheduled dose.

How do you flush Bactrim out of your system?

Drink plenty of fluids while you are taking Bactrim. This will help to flush the medicine through your system. If you are taking Bactrim for a long time, visit your doctor regularly so your progress can be checked. Your doctor may ask you to have regular tests to check your kidneys, liver or blood.

What bacteria does TMP-SMX?

Trimethoprim and the combination of trimethoprim and sulfamethoxazole (TMP/SMX) are effective against many gram-positive bacteria and gram-negative bacteria, including susceptible bacteria that are resistant to other antibiotics, such as methicillin-resistant Staphylococcus aureus (MRSA) and some protozoa (Cyclospora …

What medication is TMP-SMX?

Trimethoprim-sulfamethoxazole (TMP-SMX), also known as co-trimoxazole, is a combination of two antimicrobial agents that act synergistically against a wide variety of bacteria. Although other combinations of sulfonamides are available with trimethoprim, TMP-SMX is by far the most widely used.

What’s the best way to take SMX-TMP DS?

How to use SMX-TMP DS Tablet Take this medication by mouth, as directed by your doctor, with a full glass of water (8 ounces / 240 milliliters). If stomach upset occurs, take with food or milk. Drink plenty of fluids while taking this medication to lower the unlikely risk of kidney stones forming, unless your doctor advises you otherwise.

How often can I take sulfamethoxazole or trimethoprim in IV?

IV: 8 to 10 mg/kg/day (trimethoprim component) IV in 2 to 4 equally divided doses (every 6, 8, or 12 hours) for 14 days -Maximum dose: 960 mg/day (trimethoprim component) Oral: Sulfamethoxazole-trimethoprim 800 mg-160 mg orally every 12 hours for 10 to 14 days

How are tmp and SMX used to inhibit THF?

The two components, TMP and SMX, work sequentially to inhibit enzyme systems involved in the bacterial synthesis of tetrahydrofolic acid (THF) [ 1,2 ]. ● SMX is a structural analog of para-aminobenzoic acid (PABA) and competes with PABA to inhibit the synthesis of dihydrofolic acid, an intermediate step in the formation of THF [ 1,3 ].

What are the side effects of SMZ-TMP DS?

Nausea, vomiting, diarrhea, and loss of appetite may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects.