Cayston and Risperdal drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cayston (aztreonam) and Risperdal (risperidone). Common drug interactions include dehydration among females and cough among males.

The phase IV clinical study analyzes what interactions people have when they take Cayston and Risperdal. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.

What is Cayston?

Cayston has active ingredients of aztreonam. It is often used in cystic fibrosis. eHealthMe is studying from 5,310 Cayston users. Check the latest studies of Cayston.

What is Risperdal?

Risperdal has active ingredients of risperidone. It is often used in bipolar disorder. eHealthMe is studying from 127,729 Risperdal users. Check the latest studies of Risperdal.

On Jul, 10, 2026

14 people who take Cayston and Risperdal together, and have interactions are studied.

Cayston and Risperdal drug interactions.

What are the common drug interactions of Cayston and Risperdal, by gender? *:

female:

Dehydration (dryness resulting from the removal of water)
Hospitalisation
Hypertension (high blood pressure)
Pneumonia
Pruritus (severe itching of the skin)
Rash
Staphylococcal infection (an infection with staphylococcus bacteria)
Suicidal ideation

male:

Cough
Suicide attempt
Nausea (feeling of having an urge to vomit)
Productive cough
Pulmonary function test decreased
Respiration (transport of oxygen from the outside air to the cells within tissues)
Respiratory distress (difficulty in breathing)
Blood immunoglobulin e increased
Depression
Dyspnoea (difficult or laboured respiration)

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

0-1:

n/a

2-9:

n/a

10-19:

Suicide attempt
Infective pulmonary exacerbation of cystic fibrosis (severe infective lung disease with production of abnormally thick mucus)

20-29:

Suicidal ideation

30-39:

n/a

40-49:

n/a

50-59:

Cough
Choking (mechanical obstruction of the flow of air from the environment into the lungs)
Headache (pain in head)
Hospitalisation
Hyperhidrosis (abnormally increased sweating)
Mental disorder (a psychological term for a mental or behavioural pattern or anomaly that causes distress or disability)
Nausea (feeling of having an urge to vomit)
Obstructive airways disorder (a progressive disease that makes it hard to breathe)
Productive cough
Pseudomonas infection (pseudomonas infection is caused by a bacterium, pseudomonas aeruginosa)

60+:

n/a

What are the existing conditions these people have? *

Wheezing (a high-pitched whistling sound made while you breath): 3 people, 21.43%
Sputum Culture Positive: 3 people, 21.43%
Dyspnea (difficult or laboured breathing): 3 people, 21.43%
Cough: 3 people, 21.43%
Chest Pain: 3 people, 21.43%
Pneumonia Pseudomonal (pseudomonas pneumonia is an infection caused by the microbe known as pseudomonas aeruginosa): 2 people, 14.29%
Stress And Anxiety: 1 person, 7.14%
Depression: 1 person, 7.14%

* Approximation only. Some reports may have incomplete information.

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