Vitamin b12 and Tepezza drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vitamin b12 (cobalamin) and Tepezza (teprotumumab-trbw). Common drug interactions include nausea among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Vitamin b12 and Tepezza. It is created by eHealthMe based on reports of 35 people who take the same drugs from the FDA, and is updated regularly.

What is Vitamin b12?

Vitamin b12 has active ingredients of cobalamin. It is often used in vitamin b12 deficiency. eHealthMe is studying from 121,681 Vitamin b12 users. Check the latest studies of Vitamin b12.

What is Tepezza?

Tepezza has active ingredients of teprotumumab-trbw. eHealthMe is studying from 3,632 Tepezza users. Check the latest studies of Tepezza.

On Jul, 26, 2026

35 people who take Vitamin b12 and Tepezza together, and have interactions are studied.

Vitamin b12 and Tepezza drug interactions.

What are the common drug interactions of Vitamin B12 and Tepezza, by gender? *:

female:

Nausea (feeling of having an urge to vomit)
Diarrhoea
Muscle spasms (muscle contraction)
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Confusional state
Deafness
Erythema (redness of the skin)
Headache (pain in head)
Somnolence (a state of near-sleep, a strong desire for sleep)
Vision blurred

male:

Diarrhoea
Abnormal behaviour
Urinary tract infection
Blood glucose increased
Dyspepsia (indigestion)
Headache (pain in head)
Hypertension (high blood pressure)
Nausea (feeling of having an urge to vomit)
Agitation (state of anxiety or nervous excitement)
Deafness

What are the common drug interactions of Vitamin B12 and Tepezza, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Headache (pain in head)
Muscle spasms (muscle contraction)
Nausea (feeling of having an urge to vomit)

40-49:

Diarrhoea
Nausea (feeling of having an urge to vomit)
Blood glucose increased
Dyspepsia (indigestion)
Headache (pain in head)
Hypertension (high blood pressure)
Abdominal pain upper
Erythema (redness of the skin)
Migraine (headache)
Muscle tightness

50-59:

Abnormal behaviour
Diarrhoea
Agitation (state of anxiety or nervous excitement)
Onychoclasis (breaking of the nails)
Schizophrenia (a mental disorder characterized by a breakdown of thought processes)
Urinary tract infection

60+:

Deafness
Amnesia (deficit in memory caused by brain damage, disease, or psychological trauma)
Constipation
Decreased appetite
Diplopia (double vision)
Dizziness
Dry skin
Dysphonia (speech disorder attributable to a disorder of phonation)
Dyspnoea (difficult or laboured respiration)
Ear pain

What are the existing conditions these people have? *

Endocrine Ophthalmopathy (increased water content of retroocular orbital tissues; associated with thyroid disease, usually hyperthyroidism): 31 people, 88.57%
High Blood Pressure: 2 people, 5.71%
Basedow's Disease (autoimmune disease where the thyroid is overactive, producing an excessive amount of thyroid hormones): 2 people, 5.71%

* Approximation only. Some reports may have incomplete information.

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