What is Nitrofurantoin?

Category: Prescription Drugs

Most popular types: Macrodantin Macrobid Nitrofuran MAC Show all

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Nitrofurantoin is an antibiotic that is used to prevent and treat urinary tract infections caused by susceptible strains of E. coli, S. aureus, Enterococcus, Klebsiella, and Enterobacter.

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Bladder problems 53 14
Prevent infection 52 29
Urinary tract infection 7 5
Bladder infection 3 3
Support urinary health 3 2

Show all 14 reasons taken


  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations
Severe 0
Moderate 10
Mild 13
None 59

Commonly reported side effects and conditions associated with Nitrofurantoin

Side effect Patients
Diarrhea 2
Abdominal cramps 1
Abnormal urine color 1
Chronic diarrhea 1
Drowsiness 1
Excessive daytime sleepiness (somnolence) 1

Show all 17 reported side effects

Dosages

Based on patients currently taking Nitrofurantoin

Dosage Patients
100 mg daily 11
100 mg twice daily 5
50 mg daily 3
75 mg daily 3
25 mg daily 1
25-75 mg twice daily 1
75 mg twice daily 1
100mg as needed 1
50mg as needed 1

Why patients stopped taking Nitrofurantoin

Multiple reasons could be selected

Reason Patients
Course of treatment ended 45
Doctor's advice 20
Other 8
Did not seem to work 6
Side effects too severe 3
Personal research 1
See all 73 patients who've stopped taking Nitrofurantoin

Duration

Currently taking Nitrofurantoin

Duration Patients
Less than 1 month 1
1 - 6 months 4
1 - 2 years 7
2 - 5 years 5
5 - 10 years 6
10 years or more 4

Stopped taking Nitrofurantoin

Duration Patients
Less than 1 month 34
1 - 6 months 9
6 months - 1 year 7
1 - 2 years 9
2 - 5 years 9
5 - 10 years 4
10 years or more 2
Adherence
Adherence Evaluations
Always 72
Usually 5
Sometimes 3
Never taken as prescribed 2
Burden
Burden Evaluations
Very hard to take 0
Somewhat hard to take 6
A little hard to take 10
Not at all hard to take 66
Cost per month
Cost per month Evaluations
$200+ 1
$100-199 0
$50-99 3
$25-49 3
< $25 37
Not specified 38

What people switch to and from

Patients started taking Nitrofurantoin after stopping:

Treatment Patients
Sulfamethoxazole-Trimethoprim (cotrimoxazole) (Bactrim) 3
Cephalexin (Keflex) 2
Ciprofloxacin (Cipro) 2
Cefuroxime (Ceftin) 1

Patients stopped taking Nitrofurantoin and switched to:

Treatment Patients
Ciprofloxacin (Cipro) 2
Sulfamethoxazole-Trimethoprim (cotrimoxazole) (Bactrim) 1
Last updated:

13 patient evaluations for Nitrofurantoin

Sep 28, 2016 (Started Apr 06, 2015)

  • Effectiveness
    Moderate (for UTI symptoms)
  • Effectiveness
    Major (for Prevent infection)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    A little hard to take
Dosage: 50 mg Daily

  • 0 helpful marks

Sep 7, 2016 (Started Jul 19, 2013)

  • Effectiveness
    Major (for neurogenic bladder)
  • Side effects
    Moderate (destroys gut biome)
  • Adherence
    Always
  • Burden
    A little hard to take
Dosage: 75 mg M,W,F
Advice & Tips: My urologist says long-term Macrobid can cause pulmonary fibrosis. to me it didn't make sense to destroy my gut biome every day
Cost: $50-99 monthly

  • 0 helpful marks

May 16, 2014 (Started May 09, 2014)

  • Effectiveness
    Major (for urinary tract infection)
  • Effectiveness
    Major (for frequent urination)
  • Side effects
    Mild (nausea)
  • Adherence
    Always
  • Burden
    Somewhat hard to take
Dosage: 150 mg Daily
Cost: < $25 monthly

May 10, 2014 (Started May 09, 2014)

  • Effectiveness
    Major (for urinary tract infection)
  • Side effects
    Mild (nausea)
  • Adherence
    Always
  • Burden
    A little hard to take
Dosage: 150 mg Daily
Cost: < $25 monthly

  • 0 helpful marks
Last updated:
Showing 3 of 13 patient evaluations for Nitrofurantoin