Morphine sulfate and Pepcid ac drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Morphine sulfate (morphine sulfate) and Pepcid ac (famotidine). Common drug interactions include pruritus among females and renal failure among males.

The phase IV clinical study analyzes what interactions people have when they take Morphine sulfate and Pepcid ac. It is created by eHealthMe based on reports of 78 people who take the same drugs from the FDA, and is updated regularly.

What is Morphine sulfate?

Morphine sulfate has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 87,261 Morphine sulfate users. Check the latest studies of Morphine sulfate.

What is Pepcid ac?

Pepcid ac has active ingredients of famotidine. It is often used in gastroesophageal reflux disease. eHealthMe is studying from 9,573 Pepcid ac users. Check the latest studies of Pepcid ac.



On Jul, 24, 2026

78 people who take Morphine sulfate and Pepcid ac together, and have interactions are studied.

Morphine sulfate and Pepcid ac drug interactions.

What are the common drug interactions of Morphine Sulfate and Pepcid Ac, by gender? *:

female:

  1. Pruritus (severe itching of the skin)
  2. Urticaria (rash of round, red welts on the skin that itch intensely)
  3. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  4. Fatigue (feeling of tiredness)
  5. Haemoglobin decreased
  6. Pneumonia
  7. Renal injury (kidney injury)
  8. Stomatitis (inflammation of mucous membrane of mouth)
  9. Subdural haemorrhage (bleeding between the skull and the surface of the brain)
  10. Tubulointerstitial nephritis (a form of nephritis affecting the interstitium of the kidneys surrounding the tubules)

male:

  1. Renal failure (kidney dysfunction)
  2. Infection
  3. Lymphadenopathy (disease or enlargement of lymph nodes)
  4. Malnutrition (a condition that results from eating a diet in which certain nutrients are lacking)
  5. Metastases to bone (cancer spreads to bone)
  6. Physical disability
  7. Pleural effusion (water on the lungs)
  8. Scar
  9. Collapse of lung (functional breakdown of lung)
  10. Hypertension (high blood pressure)

What are the common drug interactions of Morphine Sulfate and Pepcid Ac, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

  1. Abdominal pain
  2. Pruritus (severe itching of the skin)
  3. Urticaria (rash of round, red welts on the skin that itch intensely)
  4. Hypotension (abnormally low blood pressure)
  5. Oxygen saturation decreased
  6. Vomiting

10-19:

n/a

20-29:

  1. Death
  2. Seizure (abnormal excessive or synchronous neuronal activity in the brain)

30-39:

  1. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  2. Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
  3. Abdominal pain upper
  4. Cardiac aneurysm (a condition that can occur after a myocardial infarction due to the inadequate resistance of the new scar tissue to the systolic pressure)
  5. Flushing (the warm, red condition of human skin)
  6. Insomnia (sleeplessness)
  7. Lymphocyte count decreased
  8. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  9. Pneumonia
  10. Quadriplegia (a four limb paralysis)

40-49:

  1. Chronic kidney disease
  2. Acidosis (build-up of carbon dioxide in the blood)
  3. Acute respiratory failure
  4. Bursitis (inflammation of a bursa, typically one in the knee, elbow, or shoulder)
  5. Cardiac disorder
  6. Cervical radiculopathy (disturbance of nerve function that causes pain in the upper body)
  7. Complex regional pain syndrome (long lasting pain condition most often affecting one of the limbs (arms, legs, hands, or feet))
  8. Dyspnoea (difficult or laboured respiration)
  9. Gastrointestinal disorder (functional problems of gastrointestinal tract)
  10. Hypercapnia (too much smoke)

50-59:

  1. Emotional distress
  2. Haematuria (presence of blood in urine)
  3. Infection
  4. Injury
  5. Intestinal resection
  6. Lymphadenopathy (disease or enlargement of lymph nodes)
  7. Malnutrition (a condition that results from eating a diet in which certain nutrients are lacking)
  8. Metastases to bone (cancer spreads to bone)
  9. Physical disability
  10. Pleural effusion (water on the lungs)

60+:

  1. Renal failure (kidney dysfunction)
  2. Gait disturbance
  3. Anxiety
  4. Atelectasis (partial or complete collapse of the lung)
  5. Balance disorder
  6. Biliary dilatation
  7. Bone lesion (bone with abnormalities. bone lesions can result from growth formations, infections, or injuries)
  8. Bone marrow oedema (inflammation that causes much than the needed fluid in a bone)
  9. Bone pain
  10. Carcinoid syndrome (syndrome includes flushing and diarrhoea, and, less frequently, heart failure and bronchoconstriction)

What are the existing conditions these people have? *

  1. High Blood Pressure: 15 people, 19.23%
  2. High Blood Cholesterol: 13 people, 16.67%
  3. Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 10 people, 12.82%
  4. Nausea (feeling of having an urge to vomit): 8 people, 10.26%
  5. Diabetes: 7 people, 8.97%
  6. Stress And Anxiety: 7 people, 8.97%
  7. Indigestion: 6 people, 7.69%
  8. Seizures (abnormal excessive or synchronous neuronal activity in the brain): 6 people, 7.69%
  9. Depression: 6 people, 7.69%
  10. Gastric Ulcer (stomach ulcer): 6 people, 7.69%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Morphine sulfate and Pepcid ac:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Morphine sulfate:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Pepcid ac:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Morphine sulfate and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Pepcid ac and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on morphine sulfate and famotidine (the active ingredients of Morphine sulfate and Pepcid ac, respectively), and Morphine sulfate and Pepcid ac (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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