Lorazepam and Stadol drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Lorazepam (lorazepam) and Stadol (butorphanol tartrate). Common drug interactions include supraventricular extrasystoles among females and drug addiction among males.

The phase IV clinical study analyzes what interactions people have when they take Lorazepam and Stadol. It is created by eHealthMe based on reports of 83 people who take the same drugs from the FDA, and is updated regularly.

What is Lorazepam?

Lorazepam has active ingredients of lorazepam. It is often used in stress and anxiety. eHealthMe is studying from 165,639 Lorazepam users. Check the latest studies of Lorazepam.

What is Stadol?

Stadol has active ingredients of butorphanol tartrate. It is often used in migraine. eHealthMe is studying from 5,546 Stadol users. Check the latest studies of Stadol.

eHealthMe: drug outcomes in the real world

eHealthMe runs one of the largest post-marketing drug safety studies in the world. We study millions of patients and 5,000 more each day. Our data-driven phase IV clinical trials have been referenced on 800+ peer-reviewed medical publications including The Lancet, Mayo Clinic Proceedings, and Nature. Tools to study our phase IV findings are available to the public, anonymous and free >>>.

On Aug, 15, 2026

83 people who take Lorazepam and Stadol together, and have interactions are studied.

What are the common drug interactions of Lorazepam and Stadol, by gender? *:

female:

Supraventricular extrasystoles (premature electrical impulse in the heart, generated above the level of the ventricle)
Tooth abscess (pus formation in tooth)
Tooth loss
Ventricular hypokinesia (muscle of one's heart does not contract as much as most peoples' hearts do)
Abdominal mass (localized enlargement or swelling in the human abdomen)
Agitation (state of anxiety or nervous excitement)
Amyotrophic lateral sclerosis (nervous system disease that attacks nerve cells called neurons in your brain and spinal cord)
Anger
Arthralgia (joint pain)
Asthenia (weakness)

male:

Drug addiction
Libido decreased (loss of interest in sex)
Dependence
Drug dependence
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
Haematuria (presence of blood in urine)
Spinal disorder (disease of spine a back bone)
Abnormal dreams
Aggression
Confusional state

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

0-1:

n/a

2-9:

n/a

10-19:

Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Pelvic venous thrombosis (blood clot occurring inside a blood vessel and thromboses (dvts) that form in the deep veins of the legs or in the pelvic veins)
Pulmonary embolism (blockage of the main artery of the lung)

20-29:

Dependence
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
Drug addiction
Memory impairment
Respiratory distress (difficulty in breathing)
Self-injurious ideation

30-39:

Dependence
Drug addiction
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
Drug ineffective
Road traffic accident

40-49:

Dependence
Drug addiction
Drug dependence
Suicidal ideation
Agitation (state of anxiety or nervous excitement)
Anger
Diarrhoea
Drug abuser
Drug withdrawal syndrome (interfere with normal social, occupational, or other functioning. are not due to another medical condition, drug use, or discontinuation)
Feelings of worthlessness

50-59:

Depression
Abdominal adhesions (inflammation of abdomen)
Aortic valve incompetence
Asthma
Cardiomyopathy (weakening of the heart muscle)
Chest pain
Costochondritis (chest wall pain)
Dyspareunia (painful sexual intercourse)
Ejection fraction decreased (systolic heart failure)
Fibromyalgia (a long-term condition which causes pain all over the body)

60+:

Dependence
Cardiac disorder
Somatisation disorder (a long-term (chronic) condition in which a person has physical symptoms that involve more than one part of the body)
Suicidal ideation
Paranoia (psychotic disorder characterized by delusions of persecution with or without grandeur)
Prostatic disorder
Somnolence (a state of near-sleep, a strong desire for sleep)
Spinal disorder (disease of spine a back bone)
Bipolar ii disorder (characterized by at least one episode of hypomania and at least one episode of major depression)
Dependent personality disorder

What are the existing conditions these people have? *

Headache (pain in head): 7 people, 8.43%
Back Pain: 5 people, 6.02%

* Approximation only. Some reports may have incomplete information.

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