HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Would trimethoprim (200mg) have the same side effects as 50mg nitrofurantoin?

A doctor has provided 1 answer

No : They are totally different antimicrobials.

Dr Hickerson agreed

Answered 9/23/2019

5.5k views

Thank

Related Questions

A member asked:

What medications can be used to treat a UTI besides Macrobid and Bactrim (sulfamethoxazole and trimethoprim) as I have had horrible side-effects with both?

A doctor has provided 1 answer

A member asked:

Taken macrobid&trimethoprim for uti.still v unwell.been in bed for 12 days&getting worse.now prescribed co-amoxiclav.likely to work?anything I can do?

A doctor has provided 1 answer

A member asked:

I have taken macrobid, bactrim, (sulfamethoxazole and trimethoprim) nitrofum and other meds that have failed with my chronic uti. Should I be taking something else or could I be misdiagnosed?

10 doctors weighed in across 4 answers

A member asked:

60yrs UTI. Bactrim, (sulfamethoxazole and trimethoprim) Macrobid day2 of 7 Waiting4culture. Still some mild pelvic&back pain. Still UTI? What else? Please be specific

4 doctors weighed in across 4 answers

A member asked:

My kidneyhad been hurting, and had a culture and put on bactrim, (sulfamethoxazole and trimethoprim) no good then on Macrobid stillhave pain.No fever, is it a kidney inf and not uti?Both?

3 doctors weighed in across 2 answers

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

I was diagnosed with a uti ... no symptoms. I was prescribed nitrofurantoin and bactrim (sulfamethoxazole and trimethoprim). Both bad side effects. Can I do something without taking meds?
Are nitrofurantoin and trimethoprim the same?
Does trimethoprim work faster than macrodantin (nitrofurantoin) for a uti?
Ive got a urine tract and been given trimethoprim and nitrofurantoin and it still hasnt gone and it going to be tested in hospital.What can it be ?
This is regarding my partner (23/f). She has been treating UTI symptoms for 3 weeks with no change. She had 4 urine samples all came back negative. Tried Trimethoprim for a week and Nitrofurantoin for 3 days. Can't sleep from the pain?

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.