Happy Halloween
Type your drug name (like Atorvastatin, Sildenafil, etc)
Trimethoprim Coupon - Trimethoprim 100mg tablet
TrimethoprimGeneric Proloprim
TRIMETHOPRIM is an antibiotic. It is used to treat certain kinds of bacterial infections. It will not work for colds, flu, or other viral infections. The lowest GoodRx price for the most common version of trimethoprim is around $11.96, 47% off the average retail price of $22.78. Compare antifolate antibiotics.
Prescription Settings
30 tablets
Trimethoprim Coupon - Trimethoprim 100mg tablet
30 tablets

Trimethoprim Side Effects

What should I watch for?

Visit your doctor or health care professional as directed. Tell your doctor if your symptoms do not improve.

This medicine can make you more sensitive to the sun. Keep out of the sun. If you cannot avoid being in the sun, wear protective clothing and use a sunscreen. Do not use sun lamps or tanning beds/booths.


Common and Rare Side Effects

Along with its needed effects, a medicine 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 or nurse immediately if any of the following side effects occur:


Abdominal or stomach pain

black, tarry stools

blistering, peeling, or loosening of skin

changes in skin color

chest pain


cough or hoarseness

dark urine



fever with or without chills

general feeling of tiredness or weakness



joint or muscle pain

light-colored stools

loss of appetite

lower back or side pain


pain, tenderness, or swelling of foot or leg

painful or difficult urination

pale skin


red irritated eyes

red skin lesions, often with a purple center

shortness of breath

sore throat

sores, ulcers, or white spots in mouth or on lips

swollen or painful glands

tightness in chest

unpleasant breath odor

unusual bleeding or bruising

unusual tiredness or weakness

vomiting of blood


yellow eyes or skin

Incidence not known

Abdominal tenderness

back, leg, or stomach pains

bleeding gums

bleeding under the skin

blindness or vision changes

blisters, hives, or itching


blood in urine or stools

bluish-colored lips, fingernails, or palms

burning, crawling, itching, numbness, painful, prickling, "pins and needles", or tingling feelings

burning of face or mouth

clumsiness or unsteadiness

cloudy urine



continuing ringing or buzzing or other unexplained noise in ears


cracks in the skin

decreased frequency or amount of urine

diarrhea, watery and severe, which may also be bloody

difficulty breathing

difficulty swallowing

dizziness or lightheadedness

fainting spells

general body swelling

general feeling of discomfort or illness

hair loss

hearing loss

increased blood pressure

increased thirst


irregular heartbeat

large, flat, blue or purplish patches in the skin

large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs

loss of heat from the body

muscle or joint pain


not able to pass urine

numbness or tingling in hands, feet, or lips

pain or burning while urinating

pains in the stomach, side, or abdomen, possibly radiating to the back

painful knees and ankles

pinpoint red spots on skin

puffiness or swelling of the eyelids or around the eyes, face, lips or tongue

raised red swellings on the skin, the buttocks, legs or ankles

rapid heart rate

red, swollen skin

redness of the white part of the eyes

redness, swelling, or soreness of tongue

scaly skin

shakiness and unsteady walk

soreness of muscles

stiff neck or back

swelling of face, hands, legs, and feet

swelling or inflammation of the mouth

trouble breathing

unsteadiness, trembling, or other problems with muscle control or coordination

unusual weight loss

weakness in hands or feet

weakness or heaviness of legs

weight gain

Some side effects 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

Hives or welts

passing of gas

redness of skin

stomach pain, fullness, or discomfort

Incidence not known


feeling of constant movement of self or surroundings

feeling sad or empty

increased sensitivity of skin to sunlight


lack of feeling or emotion

loss of interest or pleasure


redness or other discoloration of skin

seeing, hearing, or feeling things that are not there

sensation of spinning

severe sunburn


trouble concentrating

trouble sleeping

unable to sleep


Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

Copyright ©2018 GoodRx, Inc.
GoodRx is not sponsored by or affiliated with any of the pharmacies identified in its price comparisons. All trademarks, brands, logos and copyright images are property of their respective owners and rights holders and are used solely to represent the products of these rights holders. This information is for informational purposes only and is not meant to be a substitute for professional medical advice, diagnosis or treatment. GoodRx is not offering advice, recommending or endorsing any specific prescription drug, pharmacy or other information on the site. GoodRx provides no warranty for any of the pricing data or other information. Please seek medical advice before starting, changing or terminating any medical treatment.
In all states except Tennessee, GoodRx is considered a marketer of prescription discount cards, and is not required to register as a discount card provider. In Tennessee, GoodRx is registered as a Prescription Drug Discount Plan Operator.
LegitScript SealNABP SealBBB Seal
The information contained in the Truven Health Micromedex products as delivered by GoodRx is intended as an educational aid only. It is not intended as medical advice for individual conditions or treatment. It is not a substitute for a medical exam, nor does it replace the need for services provided by medical professionals. Talk to your doctor, nurse or pharmacist before taking any prescription or over the counter drugs (including any herbal medicines or supplements) or following any treatment or regimen. Only your doctor, nurse, or pharmacist can provide you with advice on what is safe and effective for you.
The use of the Truven Health products is at your sole risk. These products are provided "AS IS" and "as available" for use, without warranties of any kind, either express or implied. Truven Health and GoodRx make no representation or warranty as to the accuracy, reliability, timeliness, usefulness or completeness of any of the information contained in the products. Additionally, TRUVEN HEALTH MAKES NO REPRESENTATION OR WARRANTIES AS TO THE OPINIONS OR OTHER SERVICE OR DATA YOU MAY ACCESS, DOWNLOAD OR USE AS A RESULT OF USE OF THE THOMSON REUTERS HEALTHCARE PRODUCTS. ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE OR USE ARE HEREBY EXCLUDED. Truven Health does not assume any responsibility or risk for your use of the Truven Health products.