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

Summary:

Drug interactions are reported among people who take Morphine sulfate (morphine sulfate) and Zelnorm (tegaserod maleate). Common drug interactions include paraesthesia among females and cardio-respiratory arrest among males.

The phase IV clinical study analyzes what interactions people have when they take Morphine sulfate and Zelnorm. It is created by eHealthMe based on reports of 26 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 Zelnorm?

Zelnorm has active ingredients of tegaserod maleate. eHealthMe is studying from 7,261 Zelnorm users. Check the latest studies of Zelnorm.

On Jul, 31, 2026

26 people who take Morphine sulfate and Zelnorm together, and have interactions are studied.

Morphine sulfate and Zelnorm drug interactions.

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

female:

Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
Sinusitis (inflammation of sinus)
Hyperlipidaemia (presence of excess lipids in the blood)
Fatigue (feeling of tiredness)
Headache (pain in head)
Diverticulum (out pouching of a hollow (or a fluid-filled) structure in the body)
Hypertension (high blood pressure)
Pneumonitis (inflammation of the walls of the alveoli in the lungs)
Thirst
Abdominal pain

male:

Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Hyperhidrosis (abnormally increased sweating)
Loss of consciousness
Nausea (feeling of having an urge to vomit)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Oedema peripheral (superficial swelling)
Urticaria (rash of round, red welts on the skin that itch intensely)

40-49:

Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
Cardio-respiratory arrest (sudden dysfunction of heart and lungs)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Hyperhidrosis (abnormally increased sweating)
Loss of consciousness
Mastoiditis (infection of mastoid bone)
Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
Pulmonary embolism (blockage of the main artery of the lung)
Injury
Nausea (feeling of having an urge to vomit)

50-59:

Heart rate increased
Carcinoid tumour pulmonary (slow growing tumour)
Cardiac flutter (abnormal heart rhythm)
Confusional state
Disability
Heart rate irregular
Limb discomfort (discomfort in leg)
Lung neoplasm malignant (cancer tumour of lung)
Abdominal pain upper
Abnormal faeces (abnormal stool)

60+:

Drug hypersensitivity
Abdominal discomfort
Fatigue (feeling of tiredness)
Femur fracture
Micturition urgency (urgency to pass the urine)
Rash macular (small, flat red spots)
Sleep disorder due to a general medical condition
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Barrett's oesophagus (barrett's oesophagus is a disorder in which the lining of the oesophagus (the tube that carries food from the throat to the stomach) is damaged by stomach acid and changed to a lining similar to that of the stomach)
Bladder disorder

What are the existing conditions these people have? *

Neoplasm Malignant (cancer tumour): 6 people, 23.08%
Chronic Obstructive Pulmonary Disease (a progressive disease that makes it hard to breathe): 4 people, 15.38%
Irritable Bowel Syndrome: 4 people, 15.38%
High Blood Pressure: 4 people, 15.38%
Hiatal Hernia (hernia resulting from the protrusion of part of the stomach through the diaphragm): 4 people, 15.38%
Gastric Disorder (disease of stomach): 4 people, 15.38%
Breast Cancer: 4 people, 15.38%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 11.54%
Blood Pressure Abnormal: 3 people, 11.54%
General Physical Health Deterioration (weak health status): 3 people, 11.54%

* Approximation only. Some reports may have incomplete information.

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