Strattera and Viibryd drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Strattera (atomoxetine hydrochloride) and Viibryd (vilazodone hydrochloride). Common drug interactions include adverse event among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Strattera and Viibryd. It is created by eHealthMe based on reports of 39 people who take the same drugs from the FDA, and is updated regularly.

What is Strattera?

Strattera has active ingredients of atomoxetine hydrochloride. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 29,323 Strattera users. Check the latest studies of Strattera.

What is Viibryd?

Viibryd has active ingredients of vilazodone hydrochloride. It is often used in depression. eHealthMe is studying from 11,106 Viibryd users. Check the latest studies of Viibryd.



On Jul, 14, 2026

39 people who take Strattera and Viibryd together, and have interactions are studied.

Strattera and Viibryd drug interactions.

What are the common drug interactions of Strattera and Viibryd, by gender? *:

female:

  1. Adverse event
  2. Bronchopneumonia (inflammation of the lungs, arising in the bronchi or bronchioles)
  3. Thyroid disorder (thyroid diseases)
  4. Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain)
  5. Fibromyalgia (a long-term condition which causes pain all over the body)
  6. Ovarian cyst (fluid filled sac of the ovary)
  7. Sinusitis (inflammation of sinus)
  8. Aggression
  9. Anger
  10. Impaired driving ability

male:

  1. Dizziness
  2. Drug ineffective
  3. Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
  4. Photophobia (extreme sensitivity to light)
  5. Suicidal ideation
  6. Vision blurred
  7. Affective disorder (mental disorder)
  8. Akathisia (a movement disorder characterized by a feeling of inner restlessness)
  9. Asthenia (weakness)
  10. Blood testosterone decreased

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

0-1:

n/a

2-9:

n/a

10-19:

  1. Haemoglobin decreased
  2. Menometrorrhagia (a condition in which prolonged or excessive uterine bleeding occurs irregularly and more frequently than normal)
  3. Menstruation irregular

20-29:

  1. Endometriosis (appearance of endometrial tissue outside the uterus and causing pelvic pain)
  2. Ovarian cyst (fluid filled sac of the ovary)
  3. Dry eye (lack of adequate tears)
  4. Photophobia (extreme sensitivity to light)
  5. Suicidal ideation
  6. Vision blurred

30-39:

  1. Drug ineffective
  2. Head injury
  3. Headache (pain in head)
  4. Hepatic enzyme increased
  5. Herpes zoster
  6. Hypertension (high blood pressure)
  7. Loss of consciousness
  8. Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  9. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  10. Muscle spasms (muscle contraction)

40-49:

  1. Osteoporosis (bones weak and more likely to break)
  2. Therapeutic response unexpected
  3. Chronic kidney disease
  4. General symptom
  5. Influenza like illness
  6. Memory impairment
  7. Multiple sclerosis relapse (reoccurrence of a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
  8. Speech disorder

50-59:

  1. Adverse event
  2. Blood pressure decreased
  3. Blood testosterone decreased
  4. Constipation
  5. Dehydration (dryness resulting from the removal of water)
  6. Drug ineffective
  7. Dry skin
  8. Headache (pain in head)
  9. Heart rate increased
  10. Hyperhidrosis (abnormally increased sweating)

60+:

  1. Rash maculo-papular (red area on the skin that is covered with small confluent bumps)

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 13 people, 33.33%
  2. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 13 people, 33.33%
  3. Drowsiness: 4 people, 10.26%
  4. Stress And Anxiety: 3 people, 7.69%
  5. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 3 people, 7.69%
  6. Insomnia (sleeplessness): 2 people, 5.13%
  7. Hypertonic Bladder (bladder-storage function that causes a sudden urge to urinate): 2 people, 5.13%
  8. Herpes Zoster: 2 people, 5.13%
  9. Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 2 people, 5.13%
  10. Blood Testosterone Decreased: 2 people, 5.13%

* Approximation only. Some reports may have incomplete information.

Do you take Strattera and Viibryd?

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Strattera and Viibryd:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Strattera:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Viibryd:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Strattera and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Viibryd and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

How the study uses the data?

The study uses data from the FDA. It is based on atomoxetine hydrochloride and vilazodone hydrochloride (the active ingredients of Strattera and Viibryd, respectively), and Strattera and Viibryd (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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