Permethrin and Macrobid drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Permethrin (permethrin) and Macrobid (nitrofurantoin; nitrofurantoin, macrocrystalline). Common drug interactions include pruritus among females.

The phase IV clinical study analyzes what interactions people have when they take Permethrin and Macrobid. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.

What is Permethrin?

Permethrin has active ingredients of permethrin. It is often used in scabies. eHealthMe is studying from 1,547 Permethrin users. Check the latest studies of Permethrin.

What is Macrobid?

Macrobid has active ingredients of nitrofurantoin; nitrofurantoin, macrocrystalline. It is often used in urinary tract infection. eHealthMe is studying from 9,215 Macrobid users. Check the latest studies of Macrobid.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Sep, 03, 2026

14 people who take Permethrin and Macrobid together, and have interactions are studied.

Permethrin and Macrobid drug interactions.

What are the common drug interactions of Permethrin and Macrobid, by gender? *:

female:

Pruritus (severe itching of the skin)
Lip pain
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anxiety
Arrhythmia (irregular heartbeat)
Asthenia (weakness)
Blood disorder
Chills (felling of cold)
Confusional state
Depression

male:

n/a

What are the common drug interactions of Permethrin and Macrobid, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

Cholecystitis chronic (long lasting infection of gallbladder)
Injury
Pain
Pancreatitis (inflammation of pancreas)

20-29:

n/a

30-39:

Bone disorder
Foot fracture
Osteoporosis (bones weak and more likely to break)

40-49:

Adverse drug reaction
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Anxiety
Arrhythmia (irregular heartbeat)
Asthenia (weakness)
Blood disorder
Chills (felling of cold)
Confusional state
Depression
Disturbance in attention

50-59:

Chronic kidney disease
Renal failure (kidney dysfunction)

60+:

Pruritus (severe itching of the skin)
Breast cancer in situ
Allergy to plants
Axillary pain
Blister (small pocket of fluid within the upper layers of the skin caused by forceful rubbing (friction), burning, freezing, chemical exposure)
Erythema (redness of the skin)
Neuralgia (pain in one or more nerves)
Scar
Weight decreased
Gastric disorder (disease of stomach)

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 7 people, 50.00%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 6 people, 42.86%
Bronchitis (inflammation of the mucous membrane in the bronchial tubes): 3 people, 21.43%
Blood Pressure Abnormal: 2 people, 14.29%
Thyroid Diseases: 2 people, 14.29%
High Blood Pressure: 2 people, 14.29%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 2 people, 14.29%
Migraine (headache): 2 people, 14.29%
Pain: 2 people, 14.29%
Urinary Incontinence (inability to control the flow of urine and involuntary urination): 2 people, 14.29%

* Approximation only. Some reports may have incomplete information.

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