Brintellix and Allegra drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Brintellix (vortioxetine hydrobromide) and Allegra (fexofenadine hydrochloride). Common drug interactions include suicidal ideation among females and nausea among males.

The phase IV clinical study analyzes what interactions people have when they take Brintellix and Allegra. It is created by eHealthMe based on reports of 49 people who take the same drugs from the FDA, and is updated regularly.

What is Brintellix?

Brintellix has active ingredients of vortioxetine hydrobromide. It is often used in depression. eHealthMe is studying from 6,748 Brintellix users. Check the latest studies of Brintellix.

What is Allegra?

Allegra has active ingredients of fexofenadine hydrochloride. It is often used in allergies. eHealthMe is studying from 75,497 Allegra users. Check the latest studies of Allegra.

On Jul, 17, 2026

49 people who take Brintellix and Allegra together, and have interactions are studied.

Brintellix and Allegra drug interactions.

What are the common drug interactions of Brintellix and Allegra, by gender? *:

female:

Suicidal ideation
Somnambulism (sleep walking)
Tremor (trembling or shaking movements in one or more parts of your body)
Ankle fracture
Contusion (a type of hematoma of tissue in which capillaries)
Haemoglobin decreased
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development)
Insomnia (sleeplessness)
Pneumonia
Snoring

male:

Nausea (feeling of having an urge to vomit)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Back pain
Pneumonia
Malaise (a feeling of general discomfort or uneasiness)
Anorgasmia (type of sexual dysfunction in which a person cannot achieve orgasm, even with adequate stimulation)
Decreased interest
Drug effect decreased
Libido decreased (loss of interest in sex)
Nausea (feeling of having an urge to vomit)
Prolactin-producing pituitary tumour
Restless legs syndrome (a powerful urge to move your legs)

40-49:

Injection site reaction
Anxiety
Myalgia (muscle pain)
Panic attack
Periarthritis (inflammation of the external coats of an artery and of the tissues around the artery)
Speech disorder
Stress

50-59:

Migraine (headache)
Parathyroid disorder
Restless legs syndrome (a powerful urge to move your legs)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Somnambulism (sleep walking)
Suicidal ideation
Ankle fracture
Back pain
Fall
Haemoglobin decreased

60+:

Asthma
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Nausea (feeling of having an urge to vomit)
Oesophagitis (inflammation of oesophagus)
Cough

What are the existing conditions these people have? *

Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 39 people, 79.59%
Cataplexy (loss of muscle tone accompanied by full conscious awareness): 14 people, 28.57%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 10.20%
Tremor (trembling or shaking movements in one or more parts of your body): 4 people, 8.16%
Seasonal Allergy (allergic condition due to certain season): 4 people, 8.16%
Rickets (softening of bones): 4 people, 8.16%
Oedema (fluid collection in tissue): 4 people, 8.16%
Heart Rate Increased: 4 people, 8.16%
Constipation: 4 people, 8.16%
Restless Leg Syndrome (a powerful urge to move your legs): 3 people, 6.12%

* Approximation only. Some reports may have incomplete information.

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