Hydroxyzine and Kytril drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Hydroxyzine (hydroxyzine hydrochloride) and Kytril (granisetron hydrochloride). Common drug interactions include abdominal distension among females and pneumonia among males.

The phase IV clinical study analyzes what interactions people have when they take Hydroxyzine and Kytril. It is created by eHealthMe based on reports of 41 people who take the same drugs from the FDA, and is updated regularly.

What is Hydroxyzine?

Hydroxyzine has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 54,069 Hydroxyzine users. Check the latest studies of Hydroxyzine.

What is Kytril?

Kytril has active ingredients of granisetron hydrochloride. eHealthMe is studying from 10,766 Kytril users. Check the latest studies of Kytril.



On Jul, 05, 2026

41 people who take Hydroxyzine and Kytril together, and have interactions are studied.

Hydroxyzine and Kytril drug interactions.

What are the common drug interactions of Hydroxyzine and Kytril, by gender? *:

female:

  1. Abdominal distension
  2. Abdominal mass (localized enlargement or swelling in the human abdomen)
  3. Abscess intestinal (collections of pus-intestinal)
  4. Agranulocytosis (a deficiency of granulocytes in the blood, causing increased vulnerability to infection)
  5. Anaemia (lack of blood)
  6. Aortic arteriosclerosis (hardening of the aortic arteries)
  7. Aortic valve incompetence
  8. Arrhythmia (irregular heartbeat)
  9. Asthenia (weakness)
  10. Atelectasis (partial or complete collapse of the lung)

male:

  1. Pneumonia
  2. Anaemia (lack of blood)
  3. Respiratory failure (inadequate gas exchange by the respiratory system)
  4. Excessive eye blinking (excessive blinking is dry eyes)
  5. Myoclonus (a brief, involuntary twitching of a muscle or a group of muscles)
  6. Pain in extremity
  7. Tic (a sudden, repetitive, nonrhythmic motor movement or vocalization involving discrete muscle groups)
  8. Arthralgia (joint pain)
  9. Cerebral hypoperfusion (a condition in which the brain doesn't get enough blood)
  10. Cough

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

0-1:

n/a

2-9:

  1. Excessive eye blinking (excessive blinking is dry eyes)
  2. Myoclonus (a brief, involuntary twitching of a muscle or a group of muscles)
  3. Tic (a sudden, repetitive, nonrhythmic motor movement or vocalization involving discrete muscle groups)
  4. Cerebral hypoperfusion (a condition in which the brain doesn't get enough blood)
  5. Encephalitis (inflammation of the brain)
  6. Hydrocephalus (water on the brain)
  7. Hypokalaemia (low potassium)
  8. Hypophosphataemia (electrolyte disturbance in which there is an abnormally low level of phosphate in the blood)
  9. Lipase increased
  10. Respiratory failure (inadequate gas exchange by the respiratory system)

10-19:

  1. Pain in extremity
  2. Pain
  3. Cardiac arrest
  4. Chest pain
  5. Chloroma (green-coloured tumour)
  6. Cough
  7. Cytokine release syndrome (immediate complication occurring with the use of anti-t cell antibody infusions)
  8. Depressed level of consciousness
  9. Drug ineffective
  10. Dyspnoea (difficult or laboured respiration)

20-29:

  1. Febrile neutropenia (fever with reduced white blood cells)
  2. Thrombocytopenia (decrease of platelets in blood)
  3. Epistaxis (bleed from the nose)
  4. Nausea (feeling of having an urge to vomit)
  5. Neutropenia (an abnormally low number of neutrophils)
  6. Pyrexia (fever)
  7. Tension headache

30-39:

n/a

40-49:

  1. Abdominal pain
  2. Bladder disorder
  3. Infection
  4. Necrosis (the death of body tissue)
  5. Pulmonary embolism (blockage of the main artery of the lung)
  6. Respiratory failure (inadequate gas exchange by the respiratory system)
  7. Ulcer

50-59:

  1. Alopecia (absence of hair from areas of the body)
  2. Psychological trauma
  3. Bladder transitional cell carcinoma (types of bladder cancer)
  4. Insulin resistant diabetes
  5. Pancreatic carcinoma (pancreatic cancer)
  6. Pancreatitis (inflammation of pancreas)

60+:

  1. Asthenia (weakness)
  2. Pneumonia
  3. Aortic arteriosclerosis (hardening of the aortic arteries)
  4. Aortic valve incompetence
  5. Arrhythmia (irregular heartbeat)
  6. Atelectasis (partial or complete collapse of the lung)
  7. Atrial fibrillation (fibrillation of the muscles of the atria of the heart)
  8. B-cell lymphoma (blood cancer affecting b cells)
  9. Back pain
  10. Beta 2 microglobulin increased

What are the existing conditions these people have? *

  1. Nausea (feeling of having an urge to vomit): 12 people, 29.27%
  2. Acute Lymphocytic Leukemia (All) (cancer of the white blood cells characterized by excess lymphoblasts): 11 people, 26.83%
  3. Nausea And Vomiting: 8 people, 19.51%
  4. Pain: 7 people, 17.07%
  5. Flatulence (flatus expelled through the anus): 5 people, 12.20%
  6. Itching: 5 people, 12.20%
  7. Anaemia (lack of blood): 5 people, 12.20%
  8. High Blood Pressure: 5 people, 12.20%
  9. Anaphylaxis (serious allergic reaction that is rapid in onset and may cause death): 5 people, 12.20%
  10. Fever: 5 people, 12.20%

* Approximation only. Some reports may have incomplete information.

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Related studies:

Effectiveness of, side effects of, and alternative drugs to the 2 drugs:

Browse all drug interactions of Hydroxyzine and Kytril:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Sub-studies by gender and age:

Female: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Male: 0-1 2-9 10-19 20-29 30-39 40-49 50-59 60+

Browse all side effects of Hydroxyzine:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all side effects of Kytril:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Hydroxyzine and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Browse all interactions between Kytril and drugs from A to Z:

a b c d e f g h i j k l m n o p q r s t u v w x y z

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on hydroxyzine hydrochloride and granisetron hydrochloride (the active ingredients of Hydroxyzine and Kytril, respectively), and Hydroxyzine and Kytril (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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