Ativan and Lexiscan drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Ativan (lorazepam) and Lexiscan (regadenoson). Common drug interactions include bradycardia among females and seizure among males.

The phase IV clinical study analyzes what interactions people have when they take Ativan and Lexiscan. It is created by eHealthMe based on reports of 26 people who take the same drugs from the FDA, and is updated regularly.

What is Ativan?

Ativan has active ingredients of lorazepam. It is often used in stress and anxiety. eHealthMe is studying from 78,506 Ativan users. Check the latest studies of Ativan.

What is Lexiscan?

Lexiscan has active ingredients of regadenoson. eHealthMe is studying from 4,442 Lexiscan users. Check the latest studies of Lexiscan.

On Aug, 05, 2026

26 people who take Ativan and Lexiscan together, and have interactions are studied.

What are the common drug interactions of Ativan and Lexiscan, by gender? *:

female:

Bradycardia (abnormally slow heart action)
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Tremor (trembling or shaking movements in one or more parts of your body)
Anaphylactic reaction (serious allergic reaction)
Cardiac arrest
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Confusional state
Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)
Disorientation (disability in which the senses of time, direction, and recognition of people and places)
Dyspnoea (difficult or laboured respiration)

male:

Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Angioedema (rapid swelling of the dermis)
Osteonecrosis of jaw (death of bone of jaw)
Respiratory distress (difficulty in breathing)
Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)
Hypertension (high blood pressure)
Bradycardia (abnormally slow heart action)
Chronic kidney disease
Drug hypersensitivity
Dyspnoea (difficult or laboured respiration)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

Dyspnoea (difficult or laboured respiration)
Pruritus (severe itching of the skin)
Angioedema (rapid swelling of the dermis)
Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
Flushing (the warm, red condition of human skin)
Loss of consciousness
Oropharyngeal pain
Throat tightness

40-49:

Convulsion (muscles contract and relax rapidly and repeatedly, resulting in an uncontrolled shaking of the body)

50-59:

Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Bradycardia (abnormally slow heart action)
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Tremor (trembling or shaking movements in one or more parts of your body)
Chronic kidney disease
Hypercalcaemia (elevated calcium (ca+) level in the blood)
Impaired driving ability
Movement disorder (neurological syndromes where they may be excess of movement or a paucity of movement that is not connected to weakness)
Myalgia (muscle pain)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)

60+:

Myocardial infarction (destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle)
Dizziness
Sinus tachycardia (a heart rhythm with elevated rate of impulses originating from the sinoatrial node)
Hypertension (high blood pressure)
Anaphylactic reaction (serious allergic reaction)
Bradycardia (abnormally slow heart action)
Bronchospasm (spasm of bronchial smooth muscle producing narrowing of the bronchi)
Chronic obstructive pulmonary disease (a progressive disease that makes it hard to breathe)
Drug hypersensitivity
Hypotension (abnormally low blood pressure)

What are the existing conditions these people have? *

Pain: 4 people, 15.38%
Seizures (abnormal excessive or synchronous neuronal activity in the brain): 3 people, 11.54%
Chest Pain: 3 people, 11.54%
Nausea And Vomiting: 2 people, 7.69%
Nausea (feeling of having an urge to vomit): 2 people, 7.69%
Multiple Myeloma (cancer of the plasma cells): 2 people, 7.69%
High Blood Pressure: 2 people, 7.69%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 2 people, 7.69%
Depression: 2 people, 7.69%
Constipation: 2 people, 7.69%

* Approximation only. Some reports may have incomplete information.

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