Cannabis sativa and Simvastatin drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cannabis sativa (marijuana) and Simvastatin (simvastatin). Common drug interactions include injection site pruritus among females and anxiety among males.

The phase IV clinical study analyzes what interactions people have when they take Cannabis sativa and Simvastatin. It is created by eHealthMe based on reports of 52 people who take the same drugs from the FDA, and is updated regularly.

What is Cannabis sativa?

Cannabis sativa has active ingredients of marijuana. eHealthMe is studying from 8,631 Cannabis sativa users. Check the latest studies of Cannabis sativa.

What is Simvastatin?

Simvastatin has active ingredients of simvastatin. It is often used in high blood cholesterol. eHealthMe is studying from 256,970 Simvastatin users. Check the latest studies of Simvastatin.



On Aug, 01, 2026

52 people who take Cannabis sativa and Simvastatin together, and have interactions are studied.

Cannabis sativa and Simvastatin drug interactions.

What are the common drug interactions of Cannabis Sativa and Simvastatin, by gender? *:

female:

  1. Injection site pruritus (severe itching at injection site)
  2. Nasopharyngitis (inflammation of the nasopharynx)
  3. Psoriatic arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop)
  4. Rheumatoid arthritis (a chronic progressive disease causing inflammation in the joints)
  5. Tooth infection
  6. Burning sensation
  7. Ear infection
  8. Feeling hot
  9. Hypoaesthesia (reduced sense of touch or sensation)
  10. Insomnia (sleeplessness)

male:

  1. Anxiety
  2. Pain
  3. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  4. Carotid artery disease
  5. Constipation
  6. Depression
  7. Diarrhoea
  8. Dyspnoea (difficult or laboured respiration)
  9. Dysstasia (difficulty in standing)
  10. Erectile dysfunction

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

  1. Abscess limb (limb infection)
  2. Anxiety
  3. Brain oedema (excess accumulation of fluid in the intracellular or extracellular spaces of the brain)
  4. Eczema (patches of skin become rough and inflamed, with itching and bleeding blisters)
  5. Groin abscess (pus in groin)
  6. Impetigo (contagious skin infection)
  7. Nerve injury
  8. Neuromuscular blockade
  9. Overdose
  10. Pain

40-49:

  1. Dyspnoea (difficult or laboured respiration)
  2. Pain in extremity
  3. Skin discolouration (change of skin colour)
  4. Anhedonia (inability to experience pleasure from activities usually found enjoyable)
  5. Anxiety
  6. Arthralgia (joint pain)
  7. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  8. Depression
  9. Emotional distress
  10. Gait disturbance

50-59:

  1. Insomnia (sleeplessness)
  2. Irritability
  3. Macular oedema (fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken)
  4. Nausea (feeling of having an urge to vomit)
  5. Neck pain
  6. Oropharyngeal pain
  7. Pain
  8. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  9. Periorbital oedema (swelling around the eyes)
  10. Pyrexia (fever)

60+:

  1. Hallucination (an experience involving the perception of something not present)
  2. Dizziness
  3. Negative thoughts
  4. Pneumonia
  5. Suicidal ideation
  6. Urinary tract infection
  7. Arthralgia (joint pain)
  8. Balance disorder
  9. Blood immunoglobulin g decreased
  10. Confusional state

What are the existing conditions these people have? *

  1. Ovarian Cancer (cancer of ovary): 7 people, 13.46%
  2. Immunodeficiency Common Variable: 7 people, 13.46%
  3. Hiv Infection: 5 people, 9.62%
  4. Primary Immunodeficiency Syndrome: 4 people, 7.69%
  5. High Blood Pressure: 4 people, 7.69%
  6. Secondary Progressive Multiple Sclerosis (a stage of ms which comes after relapsing remitting ms in many cases): 3 people, 5.77%
  7. Pain: 3 people, 5.77%
  8. Hallucinations (sensations that appear real but are created by your mind): 3 people, 5.77%
  9. Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 3 people, 5.77%
  10. Delusion (a false belief or opinion): 3 people, 5.77%

* Approximation only. Some reports may have incomplete information.

Do you take Cannabis sativa and Simvastatin?

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Related studies:

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

Browse all drug interactions of Cannabis sativa and Simvastatin:

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 Cannabis sativa:

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 Simvastatin:

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 Cannabis sativa 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 Simvastatin 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 marijuana and simvastatin (the active ingredients of Cannabis sativa and Simvastatin, respectively), and Cannabis sativa and Simvastatin (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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