Bactrim online: everything you need to know
Bactrim sulfamethoxazole and trimethoprim) is a synthetic antibacterial combination product available in DS (double strength) and SS (single strength) tablets, in oral suspension and in injectable form. bactrim sulfamethoxazole , trimethoprim is used to treat a wide variety of bacterial infections (such as middle ear, urine, respiratory, and intestinal infections). It is also used to prevent certain types of pneumococcal infections in patients with acquired immunodeficiency syndrome (AIDS). bactrim sulfamethoxazole , trimethoprim is available only with your doctor's prescription.
This product is available in the following dosage forms:
Tablet
Suspension
Injection
Powder for Solution
DS Tablet
SS Tablet
Oral Suspension
Injectable Suspension
Side Effects
Dosage
Interactions
Pregnancy
More
For the Consumer
Applies to sulfamethoxazole / trimethoprim: oral suspension, oral tablet, oral tablet chewable, oral tablet extended release
Other dosage forms:
intravenous solution
Side effects requiring immediate medical attention
Along with its needed effects, sulfamethoxazole / trimethoprim may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur while taking sulfamethoxazole / trimethoprim:
More common:
Agitation
confusion
depression
dizziness, lightheadedness, or fainting
fast, pounding, or irregular heartbeat or pulse
fever
headache
hives, itching, or skin rash
increased thirst
increased urination
loss of appetite
nausea and vomiting
seizures
severe or persistent diarrhea
severe or persistent headache
shortness of breath
swelling of the face, fingers, feet, or lower legs
troubled breathing
unusual tiredness or weakness
weight loss
Less common:
Abdominal or stomach pain
blistering, peeling, or loosening of the skin
bloody or cloudy urine
chills
cough
darkened urine
decreased urine output
difficulty with swallowing
dilated neck veins
dizziness
dry mouth
enlarged breasts
enlarged or painful lymph nodes
facial redness or flushing
increased hunger
increased sweating
increased thirst
increased urination
loss of heat from the body
lower back or side pain
muscle cramps or spasms
muscle pain or stiffness
nosebleeds
painful or difficult urination
pale skin
pinpoint red spots on the skin
puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
rapid breathing
red, irritated eyes
scaly skin
shakiness and unsteady walk
sore throat
sores, ulcers, or white spots on the lips or in the mouth
sweating
swelling of the testicles
tightness in the chest
trembling or shaking of the hands or feet
troubled breathing with exertion
ulcers, sores, or white spots in the mouth
unusual bleeding or bruising
unusual tiredness or weakness
upper right abdominal or stomach pain
yellowing of the eyes or skin
Incidence not known:
Blurred vision
chest pain
clay-colored stools
decreased awareness or responsiveness
decreased urine output
dementia
difficulty with speaking
drowsiness
general feeling of discomfort or illness
halos around lights
hostility
hyperventilation
irregular, fast or slow, or shallow breathing
joint pain
loss of balance control
mood or mental changes
muscle twitching
nightmares
pain or burning while urinating
paralysis
persistent sore throat
red or purple pinpoint spots under your skin
seeing, hearing, or feeling things that are not there
seizures (convulsions)
severe sleepiness
skin rash, hives, or itching
sore throat and fever
sores, ulcers, or white spots on your lips or in your mouth
stupor
swelling of your face, lips, tongue, or throat
trouble swallowing
troubled breathing with exertion
unsteadiness, trembling, or other problems with muscle control or coordination
upper abdominal pain
vomiting of blood or material that looks like coffee grounds
wheezing
Some side effects of sulfamethoxazole / trimethoprim may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common:
Diarrhea
loss of appetite
nausea
stomach upset
vomiting
Less common:
Bad, unusual, or unpleasant (after) taste
change in taste
decreased appetite
heartburn
indigestion
passing gas
For Healthcare Professionals
Applies to sulfamethoxazole / trimethoprim: compounding powder, injectable suspension, oral suspension, oral tablet, oral tablet chewable, oral tablet extended release
General
The most frequently reported reactions were gastrointestinal in nature and included nausea, vomiting, anorexia, and abdominal pain.
Gastrointestinal
Very common (10% or more): Nausea (up to 25%), vomiting (up to 16%), diarrhea (up to 12%), abdominal pain (up to 11%)
Common (1% to 10%): Dyspepsia, flatulence, gastritis, stomatitis, glossitis, black tongue
Uncommon (0.1% to 1%): Pancreatitis, proctitis/proctocolitis, taste perversion, intestinal perforation
Rare (less than 0.1%): Hemorrhagic/pseudomembranous colitis, megacolon, ileus, const
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