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Halcion and Xenical drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Halcion (triazolam) and Xenical (orlistat). Common drug interactions include head discomfort among females and dizziness among males.

The phase IV clinical study analyzes what interactions people have when they take Halcion and Xenical. It is created by eHealthMe based on reports of 13 people who take the same drugs from the FDA, and is updated regularly.

What is Halcion?

Halcion has active ingredients of triazolam. It is often used in insomnia. eHealthMe is studying from 8,268 Halcion users. Check the latest studies of Halcion.

What is Xenical?

Xenical has active ingredients of orlistat. It is often used in weight loss. eHealthMe is studying from 11,722 Xenical users. Check the latest studies of Xenical.

On Jul, 29, 2026

13 people who take Halcion and Xenical together, and have interactions are studied.

Halcion and Xenical drug interactions.

What are the common drug interactions of Halcion and Xenical, by gender? *:

female:

  1. Head discomfort
  2. Head injury
  3. Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
  4. Neck pain
  5. Road traffic accident
  6. Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)
  7. Spinal fracture (fracture in one of vertebrae)
  8. Sleep walking (walking during sleep)
  9. Musculoskeletal pain (pain affects the bones, muscles, ligaments, tendons, and nerves)
  10. Thyroid disorder (thyroid diseases)

male:

  1. Dizziness
  2. Dyspnoea (difficult or laboured respiration)
  3. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  4. Pruritus (severe itching of the skin)
  5. Weight decreased

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

0-1:

  1. Dizziness
  2. Dyspnoea (difficult or laboured respiration)
  3. Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
  4. Pruritus (severe itching of the skin)
  5. Weight decreased

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

  1. Muscle cramps (painful sensations caused by muscle contraction)
  2. Steatorrhoea (presence of excess fat in faeces)
  3. Weight increased
  4. Constipation

50-59:

  1. Suicide attempt

60+:

n/a

What are the existing conditions these people have? *

  1. Hepatitis C: 1 person, 7.69%

* Approximation only. Some reports may have incomplete information.

Do you take Halcion and Xenical?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously

Related studies:

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

Browse all drug interactions of Halcion and Xenical:

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 Halcion:

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 Xenical:

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 Halcion 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 Xenical 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 triazolam and orlistat (the active ingredients of Halcion and Xenical, respectively), and Halcion and Xenical (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.

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