Tea tree oil side effects, by duration, gender and age (a phase IV clinical study of FDA data)

Summary:

Side effects are reported by people who take Tea tree oil (tea tree oil). Common side effects include arthritis among females and asthenia among males.

The phase IV clinical study is created by eHealthMe based on 54 reports from the FDA, and is updated regularly.

What is Tea Tree Oil?

Tea tree oil has active ingredients of tea tree oil. eHealthMe is studying from 54 Tea tree oil users. Check the latest studies of Tea tree oil.



On Jul, 28, 2026

54 people who take Tea Tree Oil and have side effects are studied.

Tea tree oil side effects.

What are the common side effects of Tea Tree Oil, by gender? *:

female:

  1. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  2. Biliary obstruction
  3. Blepharitis (chronic inflammation of the eyelid)
  4. Migraine (headache)
  5. Abdominal pain upper
  6. Adenomyosis (presence of ectopic glandular tissue found in muscle)
  7. Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
  8. Arthropathy
  9. Axillary pain
  10. Chest discomfort

male:

  1. Asthenia (weakness)
  2. Blood pressure systolic increased
  3. Cardiac disorder
  4. Constipation
  5. Ocular hyperaemia (an abnormally large amount of blood in eye)

What are the common side effects of Tea Tree Oil, by age (0-1 to 60+) *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

  1. Abdominal pain upper

30-39:

  1. Chest discomfort

40-49:

  1. Psychotic disorder

50-59:

  1. Abdominal pain
  2. Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
  3. Axillary pain
  4. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
  5. Night sweats (sweating in night)

60+:

  1. Arthralgia (joint pain)
  2. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  3. Blepharitis (chronic inflammation of the eyelid)
  4. Arthropathy
  5. Asthenia (weakness)
  6. Blood pressure systolic increased
  7. Constipation
  8. Drug hypersensitivity
  9. Ocular hyperaemia (an abnormally large amount of blood in eye)

What are the common side effects of Tea Tree Oil, by the time people have been on the drug (< 1 month to 10+ years)? *:

< 1 month:

  1. Abdominal pain

1 - 6 months:

n/a

6 - 12 months:

  1. Blepharitis (chronic inflammation of the eyelid)

1 - 2 years:

n/a

2 - 5 years:

n/a

5 - 10 years:

n/a

10+ years:

n/a

not specified:

  1. Arthritis (form of joint disorder that involves inflammation of one or more joints)
  2. Biliary obstruction
  3. Migraine (headache)
  4. Abdominal pain upper
  5. Adenomyosis (presence of ectopic glandular tissue found in muscle)
  6. Affect lability (emotional incontinence)
  7. Aortic aneurysm (enlargement of an aortic artery caused by a weakening of the artery wall)
  8. Arthropathy
  9. Asthenia (weakness)
  10. Axillary pain

* Approximation only. Some reports may have incomplete information.

Do you take Tea tree oil?

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- Predict drug outcomes for up to one year with AI
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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.



How the study uses the data?

The study is based on tea tree oil (the active ingredients of Tea tree oil) and Tea tree oil (the brand name). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered.

Related studies are listed below in case you need more information:

Alternative drugs to, pros and cons of Tea tree oil:

All Tea tree oil side effects 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

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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