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

What's nitrofurantoin-macro and its side effects?

A doctor has provided 1 answer

Adverse Reactions: Serious: pulmonary fibrosis with prolonged use, hepatotoxicity, peripheral neuropathy, hemolytic anemia in g6pd deficiency. Frequent: n/v, allergy, brown discoloration of urine.

Dr Ali agreed

Answered 4/27/2019

5.7k views

Thank

Related Questions

A member asked:

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?

A doctor has provided 1 answer

A member asked:

I missed a dose of doxycycline mono and 2 doses of nitrofurantoin mono, what do I do? Im also prescribed Meclizine for vertigo will it worsen side effects of antibiotics?

A doctor has provided 1 answer

A member asked:

Why does my body feel so cold after taking my last dose of nitrofurantoin? Kind of like fever but do not actually feel sick. Side effect?

A doctor has provided 1 answer

A member asked:

I went in for a uti. And they gave me nitrofurantoin mono for seven days Im on day 3/4. My uti symptoms have gotten better but kidneys infection symptoms have not and Im not sure if the antibiotics arent working for my kidneys or if its side effe?

A doctor has provided 1 answer

A member asked:

Urine infection. Taking Nitrofurantoin(50mg) x 4 daily. Since taking them, urine kind of a lime green color. Is this a side effect, or something else?

6 doctors weighed in across 4 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:

How bad will the side effects be if I smoke weed after taking nitrofurantoin ?
Would trimethoprim (200mg) have the same side effects as 50mg nitrofurantoin?
Is nitrofurantoin safe to take? Ive been reading a lot of side effects online about kidney and liver problems if this is taken?
Dr put me on Nitrofurantoin for a UTI. After reading online the side effects are scaring me. I've taken 3 so far and only urine is effected. Should I not take this drug?
How long after taking an antibiotic pill would side effects occur, i get nausea/headache hours after taking macrodantin (nitrofurantoin)?

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.