Oyster shell and Morphine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Oyster shell (calcium) and Morphine (morphine sulfate). Common drug interactions include gastrooesophageal reflux disease among females and pemphigoid among males.

The phase IV clinical study analyzes what interactions people have when they take Oyster shell and Morphine. It is created by eHealthMe based on reports of 20 people who take the same drugs from the FDA, and is updated regularly.

What is Oyster shell?

Oyster shell has active ingredients of calcium. eHealthMe is studying from 731 Oyster shell users. Check the latest studies of Oyster shell.

What is Morphine?

Morphine has active ingredients of morphine sulfate. It is often used in pain. eHealthMe is studying from 182,913 Morphine users. Check the latest studies of Morphine.

On Jul, 24, 2026

20 people who take Oyster shell and Morphine together, and have interactions are studied.

Oyster shell and Morphine drug interactions.

What are the common drug interactions of Oyster Shell and Morphine, by gender? *:

female:

Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Type 2 diabetes mellitus
Arrhythmia (irregular heartbeat)
Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Blood triglycerides increased
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Diabetic nephropathy (diabetic kidney disease)
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Labile hypertension (wildly fluctuating blood pressure)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)

male:

Pemphigoid (tense blisters on the skin)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Pharyngolaryngeal pain
Anaemia (lack of blood)
Asthenia (weakness)
Cellulitis (infection under the skin)
Diplopia (double vision)
Dysphagia (a condition in which swallowing is difficult or painful)
Fatigue (feeling of tiredness)
Inguinal hernia (hernia in which a loop of intestine enters the inguinal canal; the most common type of hernia in males)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Colitis (inflammation of colon)

40-49:

n/a

50-59:

Death
Hip arthroplasty
Hip fracture

60+:

Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Diarrhoea
Diabetic neuropathy (neuropathic disorders that are associated with diabetes mellitus)
Dyspnoea (difficult or laboured respiration)
Labile hypertension (wildly fluctuating blood pressure)
Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Pulmonary fibrosis (formation or development of excess fibrous connective tissue (fibrosis) in the lungs)
Full blood count decreased
Platelet count decreased
White blood cell count decreased

What are the existing conditions these people have? *

High Blood Cholesterol: 7 people, 35.00%
Supraventricular Extrasystoles (premature electrical impulse in the heart, generated above the level of the ventricle): 5 people, 25.00%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 5 people, 25.00%
High Blood Pressure: 5 people, 25.00%
Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 5 people, 25.00%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 5 people, 25.00%
Muscle Spasms (muscle contraction): 4 people, 20.00%
Insomnia (sleeplessness): 4 people, 20.00%
Post-Traumatic Stress Disorder: 4 people, 20.00%
Prostate Cancer: 4 people, 20.00%

* Approximation only. Some reports may have incomplete information.

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