Loraz and Cefzil drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Loraz (lorazepam) and Cefzil (cefprozil). Common drug interactions include injury among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Loraz and Cefzil. It is created by eHealthMe based on reports of 37 people who take the same drugs from the FDA, and is updated regularly.

What is Loraz?

Loraz has active ingredients of lorazepam. It is often used in stress and anxiety. eHealthMe is studying from 165,694 Loraz users. Check the latest studies of Loraz.

What is Cefzil?

Cefzil has active ingredients of cefprozil. It is often used in sinusitis. eHealthMe is studying from 1,106 Cefzil users. Check the latest studies of Cefzil.

On Jul, 09, 2026

37 people who take Loraz and Cefzil together, and have interactions are studied.

What are the common drug interactions of Loraz and Cefzil, by gender? *:

female:

Injury
Muscle spasms (muscle contraction)
Nausea (feeling of having an urge to vomit)
Neutropenia (an abnormally low number of neutrophils)
Patellofemoral pain syndrome (pain in the front of the knee)
Tooth extraction
Vomiting
Weight decreased
Arthralgia (joint pain)
Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)

male:

Dyspnoea (difficult or laboured respiration)
Abdominal discomfort
Dysstasia (difficulty in standing)
Epistaxis (bleed from the nose)
Eye pain
Fatigue (feeling of tiredness)
Fear
Flatulence (flatus expelled through the anus)
Gout (uric acid crystals building up in the body)
Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Abdominal discomfort
Abdominal pain
Abdominal pain upper
Biliary dyskinesia (motility disorder that affects the gallbladder and sphincter of oddi)
Cholecystitis chronic (long lasting infection of gallbladder)
Cholesterosis (abnormal deposition of cholesterol in tissues)
Deep vein thrombosis (blood clot in a major vein that usually develops in the legs and/or pelvis)
Diarrhoea
Faeces discoloured
Hypokalaemia (low potassium)

30-39:

Abortion spontaneous (naturally occurring miscarriage)
Alanine aminotransferase increased
Aspartate aminotransferase increased
Blood alkaline phosphatase increased
Blood cholesterol increased
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Cholecystitis chronic (long lasting infection of gallbladder)
Diabetes mellitus (diabetes, caused by a deficiency of the pancreatic hormone insulin)
Difficulty in walking
Drug exposure during pregnancy

40-49:

Appetite decreased (decreased appetite occurs when you have a reduced desire to eat)
Dehydration (dryness resulting from the removal of water)
Fatigue (feeling of tiredness)
Hypotension (abnormally low blood pressure)
Pancytopenia (medical condition in which there is a reduction in the number of red and white blood cells, as well as platelets)
Pyrexia (fever)
Sepsis (a severe blood infection that can lead to organ failure and death)
Neutropenia (an abnormally low number of neutrophils)
Autoimmune disorder (a condition in which the immune system attacks the body's normal substances and tissue)
Folate deficiency (lack of folic acid)

50-59:

Left ventricular dysfunction
Metastases to liver (cancer spreads to liver)
Metastases to spine (cancer spreads to spine)
Mouth haemorrhage (bleeding from mouth)
Nephrogenic anaemia (anaemia due to kidney disease)
Nephrolithiasis (calculi in the kidneys)
Osteonecrosis (death of bone)
Overdose
Pain in jaw
Purulent discharge (discharge that contains pus)

60+:

Oral disorder (mouth disease)
Pain
Mouth haemorrhage (bleeding from mouth)
Osteonecrosis (death of bone)
Patellofemoral pain syndrome (pain in the front of the knee)
Purulent discharge (discharge that contains pus)
Tooth abscess (pus formation in tooth)
Tooth extraction
Abdominal discomfort
Abdominal distension

What are the existing conditions these people have? *

Pain: 13 people, 35.14%
Gastroesophageal Reflux Disease (a condition in which stomach contents leak backward from the stomach into the oesophagus): 10 people, 27.03%
Depression: 9 people, 24.32%
Infection: 8 people, 21.62%
High Blood Cholesterol: 7 people, 18.92%
Cough: 6 people, 16.22%
Hypersensitivity: 5 people, 13.51%
Asthma: 5 people, 13.51%
Anaemia (lack of blood): 4 people, 10.81%
Arthritis (form of joint disorder that involves inflammation of one or more joints): 4 people, 10.81%

* Approximation only. Some reports may have incomplete information.

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