Vyvanse and Olanzapine drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vyvanse (lisdexamfetamine dimesylate) and Olanzapine (olanzapine). Common drug interactions include depressed mood among females and cryptosporidiosis infection among males.

The phase IV clinical study analyzes what interactions people have when they take Vyvanse and Olanzapine. It is created by eHealthMe based on reports of 94 people who take the same drugs from the FDA, and is updated regularly.

What is Vyvanse?

Vyvanse has active ingredients of lisdexamfetamine dimesylate. It is often used in attention deficit hyperactivity disorder. eHealthMe is studying from 35,868 Vyvanse users. Check the latest studies of Vyvanse.

What is Olanzapine?

Olanzapine has active ingredients of olanzapine. It is often used in bipolar disorder. eHealthMe is studying from 69,242 Olanzapine users. Check the latest studies of Olanzapine.



On Jul, 18, 2026

94 people who take Vyvanse and Olanzapine together, and have interactions are studied.

Vyvanse and Olanzapine drug interactions.

What are the common drug interactions of Vyvanse and Olanzapine, by gender? *:

female:

  1. Depressed mood
  2. Disturbance in attention
  3. Drug abuse
  4. Drug dependence
  5. Dysarthria (speech disorder)
  6. Emotional disorder
  7. Fatigue (feeling of tiredness)
  8. Fumbling (the hands cold while doing or handling something)
  9. Haemoglobin decreased
  10. Hallucination, auditory (perceiving sounds without auditory stimulus)

male:

  1. Cryptosporidiosis infection (an intestinal disease caused by the cryptosporidium parasite)
  2. Diarrhoea
  3. Abnormal loss of weight
  4. Febrile neutropenia (fever with reduced white blood cells)
  5. Fall
  6. Burning sensation
  7. Colitis ulcerative (inflammation of colon with ulcer)
  8. Confusional state
  9. Constipation
  10. Craniocerebral injury (injury to cranium and brain)

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

0-1:

n/a

2-9:

  1. Febrile neutropenia (fever with reduced white blood cells)
  2. Erythema (redness of the skin)
  3. Rash pruritic (redness with itching)
  4. Urticaria (rash of round, red welts on the skin that itch intensely)

10-19:

  1. Drug ineffective
  2. Abdominal pain upper
  3. Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
  4. Dizziness
  5. Fall
  6. Heart rate increased
  7. Hyperhidrosis (abnormally increased sweating)
  8. Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
  9. Pain
  10. Alanine aminotransferase increased

20-29:

  1. Completed suicide (act of taking one's own life)
  2. Adverse event
  3. Device expulsion
  4. Drug ineffective
  5. Injection site reaction
  6. Performance status decreased
  7. Weight fluctuation
  8. Cholelithiasis (the presence or formation of gallstones in the gallbladder or bile ducts)
  9. Contusion (a type of hematoma of tissue in which capillaries)
  10. Decreased appetite

30-39:

  1. Cryptosporidiosis infection (an intestinal disease caused by the cryptosporidium parasite)
  2. Diarrhoea
  3. Pathogen resistance
  4. Pyrexia (fever)
  5. Weight decreased
  6. Blood hiv rna increased
  7. Anxiety
  8. Drug abuse
  9. Abdominal pain upper
  10. Colitis ulcerative (inflammation of colon with ulcer)

40-49:

  1. Weight increased
  2. Aphasia (damage to the parts of the brain that control language)
  3. Asthma
  4. Chronic kidney disease
  5. Dysarthria (speech disorder)
  6. Fumbling (the hands cold while doing or handling something)
  7. Insomnia (sleeplessness)
  8. Nausea (feeling of having an urge to vomit)
  9. Neutropenia (an abnormally low number of neutrophils)
  10. Overdose

50-59:

  1. Muscle disorder (muscle disease)
  2. Nerve injury
  3. Physical assault
  4. Psychomotor hyperactivity (feelings of extreme restlessness)
  5. Somnambulism (sleep walking)
  6. Speech disorder
  7. Aggression
  8. Chorea (abnormal involuntary movement disorder)
  9. Choreoathetosis (involuntary movement randomly from one part to another body part)
  10. Dysarthria (speech disorder)

60+:

  1. Death
  2. Heart rate increased

What are the existing conditions these people have? *

  1. Hiv Infection: 28 people, 29.79%
  2. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 18 people, 19.15%
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 13 people, 13.83%
  4. Depression: 7 people, 7.45%
  5. Stress And Anxiety: 5 people, 5.32%

* Approximation only. Some reports may have incomplete information.

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Related studies:

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

Browse all drug interactions of Vyvanse and Olanzapine:

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 Vyvanse:

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 Olanzapine:

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 Vyvanse 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 Olanzapine 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on lisdexamfetamine dimesylate and olanzapine (the active ingredients of Vyvanse and Olanzapine, respectively), and Vyvanse and Olanzapine (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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