Epipen and Nac drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Epipen (epinephrine) and Nac (n - acetyl cysteine). Common drug interactions include epistaxis among females and chorioretinopathy among males.

The phase IV clinical study analyzes what interactions people have when they take Epipen and Nac. It is created by eHealthMe based on reports of 19 people who take the same drugs from the FDA, and is updated regularly.

What is Epipen?

Epipen has active ingredients of epinephrine. It is often used in anaphylaxis. eHealthMe is studying from 23,760 Epipen users. Check the latest studies of Epipen.

What is Nac?

Nac has active ingredients of n - acetyl cysteine. eHealthMe is studying from 855 Nac users. Check the latest studies of Nac.

On Jul, 20, 2026

19 people who take Epipen and Nac together, and have interactions are studied.

What are the common drug interactions of Epipen and Nac, by gender? *:

female:

Epistaxis (bleed from the nose)
Thrombosis (formation of a blood clot inside a blood vessel)
Influenza
Injection site erythema (redness at injection site)
Asthma
Injection site pain
Arthralgia (joint pain)
Back pain
Cough
Crepitations (noises are produced by the rubbing of parts one against the other)

male:

Chorioretinopathy (collection of fluid under the retina that results in visual distortion)
Somnolence (a state of near-sleep, a strong desire for sleep)
Sinusitis (inflammation of sinus)
Upper respiratory tract infection
Stress
Abdominal distension
Anaemia (lack of blood)
Blood pressure increased
Dizziness
Fatigue (feeling of tiredness)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Breast cancer
Cardiac failure congestive
Cataract (clouding of the lens inside the eye)
Constipation
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Facial paralysis (loss of function of face muscle)
Gastrointestinal disorder (functional problems of gastrointestinal tract)
Hepatic cirrhosis (chronic liver disease characterized by replacement of liver tissue by fibrosis, scar tissue)
Hepatic encephalopathy (spectrum of neuropsychiatric abnormalities in patients with liver failure)
Neuropathy peripheral (surface nerve damage)

50-59:

n/a

60+:

Arthralgia (joint pain)
Asthma
Muscle spasms (muscle contraction)
Productive cough
Rhinorrhoea (watery mucus discharge from the nose)
Seasonal allergy (allergic condition due to certain season)
Sinusitis (inflammation of sinus)
Somnolence (a state of near-sleep, a strong desire for sleep)
Tenderness (pain or discomfort when an affected area is touched)
Upper respiratory tract infection

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 11 people, 57.89%
Ill-Defined Disorder: 2 people, 10.53%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 2 people, 10.53%
Lung Disorder (lung disease): 2 people, 10.53%
Vitamin D Decreased: 1 person, 5.26%
Dyspnea (difficult or laboured breathing): 1 person, 5.26%
Heart Palpitations (feelings or sensations that your heart is pounding or racing): 1 person, 5.26%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 1 person, 5.26%
Fungal Test Positive: 1 person, 5.26%
Fungal Infection: 1 person, 5.26%

* Approximation only. Some reports may have incomplete information.

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