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

Summary:

Drug interactions are reported among people who take Oyster shell (calcium) and Magnesium (magnesium). Common drug interactions include cognitive disorder among females and arthralgia among males.

The phase IV clinical study analyzes what interactions people have when they take Oyster shell and Magnesium. It is created by eHealthMe based on reports of 48 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 Magnesium?

Magnesium has active ingredients of magnesium. It is often used in constipation. eHealthMe is studying from 121,144 Magnesium users. Check the latest studies of Magnesium.

On Jul, 11, 2026

48 people who take Oyster shell and Magnesium together, and have interactions are studied.

Oyster shell and Magnesium drug interactions.

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

female:

Cognitive disorder (mental health disorders affects learning, memory, perception, and problem solving)
Cold sweat
Confusional state
Cough
Cystitis interstitial (unknown cause characterized by bladder pain)
Death
Decreased appetite
Dehydration (dryness resulting from the removal of water)
Dizziness postural
Ear pain

male:

Arthralgia (joint pain)
Diarrhoea
Abdominal mass (localized enlargement or swelling in the human abdomen)
Abdominal pain lower
Asthenia (weakness)
Blood iron increased
Cellulitis (infection under the skin)
Chills (felling of cold)
Cough
Drug ineffective

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Abdominal mass (localized enlargement or swelling in the human abdomen)
Abdominal pain lower
Diarrhoea
Groin pain
Productive cough
Visual impairment

30-39:

Cervical dysplasia (abnormal changes in the cells on the surface of the cervix)
Cervical polyp (tumour on the surface of the cervical canal)
Drug ineffective

40-49:

Micturition urgency (urgency to pass the urine)
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Vomiting
Aphonia (inability to produce voice)
Confusional state
Cough
Diarrhoea
Ear pain
Nasopharyngitis (inflammation of the nasopharynx)
Oropharyngeal pain

50-59:

Anhedonia (inability to experience pleasure from activities usually found enjoyable)
Anxiety
Avulsion fracture (bone fracture)
Depressed mood
Depression
Emotional distress
Foot fracture
General physical health deterioration (weak health status)
Multiple fractures
Osteopenia (a condition where bone mineral density is lower than normal)

60+:

Fatigue (feeling of tiredness)
Arthralgia (joint pain)
Pulmonary function test decreased
White blood cell count decreased
Anaemia (lack of blood)
Arthritis (form of joint disorder that involves inflammation of one or more joints)
Asthenia (weakness)
Blood glucose decreased
Blood iron increased
Chills (felling of cold)

What are the existing conditions these people have? *

Pain: 4 people, 8.33%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 4 people, 8.33%
Multiple Sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath): 4 people, 8.33%
High Blood Cholesterol: 4 people, 8.33%
Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 6.25%
Primary Pulmonary Hypertension (primary high blood pressure that affects the arteries in the lungs and the right side of your heart): 3 people, 6.25%
Nausea (feeling of having an urge to vomit): 3 people, 6.25%
Multiple Myeloma (cancer of the plasma cells): 3 people, 6.25%

* Approximation only. Some reports may have incomplete information.

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