Levonorgestrel and Seroquel drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Levonorgestrel (levonorgestrel) and Seroquel (quetiapine fumarate). Common drug interactions include anxiety among females.

The phase IV clinical study analyzes what interactions people have when they take Levonorgestrel and Seroquel. It is created by eHealthMe based on reports of 34 people who take the same drugs from the FDA, and is updated regularly.

What is Levonorgestrel?

Levonorgestrel has active ingredients of levonorgestrel. It is often used in birth control. eHealthMe is studying from 4,186 Levonorgestrel users. Check the latest studies of Levonorgestrel.

What is Seroquel?

Seroquel has active ingredients of quetiapine fumarate. It is often used in bipolar disorder. eHealthMe is studying from 120,285 Seroquel users. Check the latest studies of Seroquel.



On Jul, 05, 2026

34 people who take Levonorgestrel and Seroquel together, and have interactions are studied.

Levonorgestrel and Seroquel drug interactions.

What are the common drug interactions of Levonorgestrel and Seroquel, by gender? *:

female:

  1. Anxiety
  2. Chest discomfort
  3. Pulmonary embolism (blockage of the main artery of the lung)
  4. Abdominal pain
  5. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  6. Arthralgia (joint pain)
  7. Back pain
  8. Bronchopneumonia (inflammation of the lungs, arising in the bronchi or bronchioles)
  9. Cellulitis (infection under the skin)
  10. Deformity (disfigurement)

male:

n/a

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

0-1:

n/a

2-9:

  1. Anxiety
  2. Chest discomfort
  3. Hypoaesthesia eye (reduced sense of touch or sensation on eyes)
  4. Oropharyngeal discomfort (pain or irritation of oropharynx)
  5. Throat tightness

10-19:

n/a

20-29:

  1. Hyperthyroidism (over activity of the thyroid gland)
  2. Panic attack

30-39:

  1. Abortion induced (medically referred abortion)
  2. Anxiety
  3. Chest discomfort
  4. Hypoaesthesia eye (reduced sense of touch or sensation on eyes)
  5. Oropharyngeal discomfort (pain or irritation of oropharynx)
  6. Throat tightness
  7. Drug exposure during pregnancy

40-49:

  1. Delusional disorder, persecutory type (a belief that they (or someone close to them) are being mistreated)
  2. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  3. Excoriation (to tear or wear off the skin of)
  4. Extremity contracture (permanent shortening of a muscle or joint of arms and legs)
  5. Hypotension (abnormally low blood pressure)
  6. Interstitial lung disease
  7. Joint contracture (a permanent shortening of a muscle or joint)
  8. Joint range of motion decreased (disease of joint movement)
  9. Joint stiffness
  10. Multi-organ failure (multisystem organ failure)

50-59:

n/a

60+:

n/a

What are the existing conditions these people have? *

  1. Constipation: 9 people, 26.47%
  2. Pain: 8 people, 23.53%
  3. Generalized Anxiety Disorder (excessive, uncontrollable, unexplained and often irrational worry): 8 people, 23.53%
  4. Anaemia (lack of blood): 8 people, 23.53%
  5. Stress And Anxiety: 2 people, 5.88%
  6. Nervousness: 2 people, 5.88%
  7. Lennox-Gastaut Syndrome (epilepsy characterized by frequent seizures and different seizure types): 2 people, 5.88%
  8. Fungal Infection: 2 people, 5.88%

* 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 Levonorgestrel and Seroquel:

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 Levonorgestrel:

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 Seroquel:

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 Levonorgestrel 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 Seroquel 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 levonorgestrel and quetiapine fumarate (the active ingredients of Levonorgestrel and Seroquel, respectively), and Levonorgestrel and Seroquel (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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