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

Summary:

Drug interactions are reported among people who take Fosaprepitant dimeglumine (fosaprepitant dimeglumine) and Ativan (lorazepam). Common drug interactions include rheumatoid factor positive among females and seizure among males.

The phase IV clinical study analyzes what interactions people have when they take Fosaprepitant dimeglumine and Ativan. It is created by eHealthMe based on reports of 61 people who take the same drugs from the FDA, and is updated regularly.

What is Fosaprepitant dimeglumine?

Fosaprepitant dimeglumine has active ingredients of fosaprepitant dimeglumine. eHealthMe is studying from 1,528 Fosaprepitant dimeglumine users. Check the latest studies of Fosaprepitant dimeglumine.

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.

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, 16, 2026

61 people who take Fosaprepitant dimeglumine and Ativan together, and have interactions are studied.

Fosaprepitant dimeglumine and Ativan drug interactions.

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

female:

Rheumatoid factor positive
Swelling
Abdominal pain upper
Pregnancy
Asthma
Constipation
Lower limb fracture
Road traffic accident
Anaemia (lack of blood)
Drug hypersensitivity

male:

Seizure (abnormal excessive or synchronous neuronal activity in the brain)
Nausea (feeling of having an urge to vomit)
Febrile neutropenia (fever with reduced white blood cells)
Oropharyngeal pain
Rhinorrhoea (watery mucus discharge from the nose)
Upper respiratory tract infection
Acute respiratory distress syndrome
Ascites (accumulation of fluid in the abdominal cavity)
Blood pressure increased
Dehydration (dryness resulting from the removal of water)

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

0-1:

n/a

2-9:

Agitation (state of anxiety or nervous excitement)
Delirium (wild excitement)
Headache (pain in head)
Intermenstrual bleeding

10-19:

n/a

20-29:

n/a

30-39:

Asthenia (weakness)
Cough
Dysphonia (speech disorder attributable to a disorder of phonation)
Dyspnoea (difficult or laboured respiration)
Haematochezia (passage of stools containing blood)
Thrombosis (formation of a blood clot inside a blood vessel)
Vomiting
Hair colour changes
Ageusia (loss of taste functions of the tongue)
Alopecia (absence of hair from areas of the body)

40-49:

Deep vein thrombosis postoperative (blood clot in a major vein that usually develops in the legs and/or pelvis after operation)
Diarrhoea
Drug ineffective
Drug intolerance (drug sensitivity)
Duodenal ulcer perforation (untreated ulcer can burn through the wall of the stomach)
Irritable bowel syndrome
Lower limb fracture
Musculoskeletal stiffness (stiffness of the body's muscles, joints, tendons, ligaments and nerves)
Rheumatoid factor positive
Road traffic accident

50-59:

Fluid imbalance (imbalance of fluid in body in intake and fluid lost)
Nausea (feeling of having an urge to vomit)
Breast cancer
Muscle spasms (muscle contraction)
Panic attack
Blood pressure increased
Febrile neutropenia (fever with reduced white blood cells)
Fungaemia (fungi circulate in the blood)
Neutropenia (an abnormally low number of neutrophils)
Neutropenic colitis (inflammation of the cecum, often with involvement of the ascending colon and ileum, a life threatening condition)

60+:

Aphasia (damage to the parts of the brain that control language)
Tremor (trembling or shaking movements in one or more parts of your body)
Pneumonia
Pyrexia (fever)
Enterocolitis (inflammation of the digestive tract, involving enteritis of the small intestine and colitis of the colon)
Pain
Dyspepsia (indigestion)
Blood bilirubin increased
Cellulitis (infection under the skin)
Chest discomfort

What are the existing conditions these people have? *

Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 12 people, 19.67%
Psoriatic Arthropathy (inflammation of the skin and joints with kin condition which typically causes patches (plaques) of red, scaly skin to develop): 9 people, 14.75%
Nausea (feeling of having an urge to vomit): 6 people, 9.84%
Bone Marrow Conditioning Regimen: 6 people, 9.84%
High Blood Pressure: 5 people, 8.20%
Constipation: 5 people, 8.20%
Abdominal Pain: 5 people, 8.20%
Pain: 4 people, 6.56%
Joint Pain: 4 people, 6.56%
Insomnia (sleeplessness): 4 people, 6.56%

* Approximation only. Some reports may have incomplete information.

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