Zelboraf and Calcium drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Zelboraf (vemurafenib) and Calcium (calcium). Common drug interactions include fatigue among females and affect lability among males.

The phase IV clinical study analyzes what interactions people have when they take Zelboraf and Calcium. It is created by eHealthMe based on reports of 24 people who take the same drugs from the FDA, and is updated regularly.

What is Zelboraf?

Zelboraf has active ingredients of vemurafenib. eHealthMe is studying from 8,392 Zelboraf users. Check the latest studies of Zelboraf.

What is Calcium?

Calcium has active ingredients of calcium. It is often used in osteoporosis. eHealthMe is studying from 184,203 Calcium users. Check the latest studies of Calcium.

On Aug, 09, 2026

24 people who take Zelboraf and Calcium together, and have interactions are studied.

What are the common drug interactions of Zelboraf and Calcium, by gender? *:

female:

Fatigue (feeling of tiredness)
Nausea (feeling of having an urge to vomit)
Headache (pain in head)
Diarrhoea
Hypertension (high blood pressure)
Sunburn
Throat irritation
Weight decreased
Alopecia (absence of hair from areas of the body)
Cataract (clouding of the lens inside the eye)

male:

Affect lability (emotional incontinence)
Anxiety
Lymphocyte count decreased
White blood cell count increased
Colitis (inflammation of colon)
Confusional state
Decreased appetite
Hallucination (an experience involving the perception of something not present)
Memory impairment
Neoplasm (tumour)

What are the common drug interactions of Zelboraf and Calcium, 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:

Nausea (feeling of having an urge to vomit)
Blood creatinine increased
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Electrocardiogram qrs complex prolonged
Headache (pain in head)
Hungry bone syndrome (hungry bone syndrome is severe low blood calcium)
Hypocalcaemia (levels of calcium in blood serum are abnormally low)
Loss of consciousness
Muscle rigidity (muscle stiffness)
Muscle spasms (muscle contraction)

50-59:

Alopecia (absence of hair from areas of the body)
Anaemia (lack of blood)
Ear discomfort
Fatigue (feeling of tiredness)
Headache (pain in head)
Hypertension (high blood pressure)
Hypotension (abnormally low blood pressure)
Nasopharyngitis (inflammation of the nasopharynx)
Sinusitis (inflammation of sinus)
Sleep disorder

60+:

Nausea (feeling of having an urge to vomit)
Fatigue (feeling of tiredness)
Retinal haemorrhage (bleeding from retina)
Stress
Weight decreased
Aphthous ulcer (mouth ulcer)
Blood potassium decreased
Gastric haemorrhage (bleeding stomach)
Haematemesis (vomiting of blood)
Hepatic cyst

What are the existing conditions these people have? *

Malignant Melanoma (skin cancer rises from melancytes): 9 people, 37.50%
Thyroid Cancer: 4 people, 16.67%
Metastatic Malignant Melanoma (spreadable cancer tumour of melanine): 4 people, 16.67%
Histiocytosis (a blood disease characterized by an abnormal multiplication of macrophages): 4 people, 16.67%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 12.50%
Erdheim-Chester Disease (abnormal multiplication of a specific type of white blood cells): 3 people, 12.50%
Uveitis (inflammation of the uvea): 2 people, 8.33%
Thrombocytopenia (decrease of platelets in blood): 2 people, 8.33%
Sunburn: 2 people, 8.33%
Irritable Bowel Syndrome: 2 people, 8.33%

* Approximation only. Some reports may have incomplete information.

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