Zenpep and Naltrexone drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zenpep (pancrelipase (amylase;lipase;protease)) and Naltrexone (naltrexone). Common drug interactions include anxiety among females.

The phase IV clinical study analyzes what interactions people have when they take Zenpep and Naltrexone. 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 Zenpep?

Zenpep has active ingredients of pancrelipase (amylase;lipase;protease). eHealthMe is studying from 5,529 Zenpep users. Check the latest studies of Zenpep.

What is Naltrexone?

Naltrexone has active ingredients of naltrexone. eHealthMe is studying from 4,835 Naltrexone users. Check the latest studies of Naltrexone.

On Jul, 31, 2026

14 people who take Zenpep and Naltrexone together, and have interactions are studied.

Zenpep and Naltrexone drug interactions.

What are the common drug interactions of Zenpep and Naltrexone, by gender? *:

female:

Anxiety
Constipation
Therapeutic response unexpected
Gastritis (inflammation of stomach)
Sedation
Tremor (trembling or shaking movements in one or more parts of your body)
Visual acuity reduced (reduced clearness of vision)
Abdominal discomfort
Abdominal pain
Arthralgia (joint pain)

male:

n/a

What are the common drug interactions of Zenpep and Naltrexone, 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:

n/a

50-59:

Nervousness
Pancreatitis chronic (chronic inflammation of pancreas)
Peripheral swelling
Rash erythematous (redness of the skin)
Therapeutic response unexpected
Tremor (trembling or shaking movements in one or more parts of your body)
Abdominal discomfort
Abdominal pain
Arthralgia (joint pain)
Blepharospasm (any abnormal contraction or twitch of the eyelid)

60+:

Drug hypersensitivity
Food allergy
Neuropathy peripheral (surface nerve damage)
Raynaud's phenomenon (discoloration of the fingers, toes, and occasionally other areas)

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 11 people, 78.57%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 11 people, 78.57%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 4 people, 28.57%
Heart Rate Increased: 4 people, 28.57%
Tremor (trembling or shaking movements in one or more parts of your body): 2 people, 14.29%
Pancreatic Carcinoma Metastatic (pancreatic cancer- metastatic): 2 people, 14.29%
Inflammation: 2 people, 14.29%
Food Allergy: 2 people, 14.29%
Fatigue (feeling of tiredness): 2 people, 14.29%
Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters): 2 people, 14.29%

* Approximation only. Some reports may have incomplete information.

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