Vancomycin hcl and Hydroxyzine hydrochloride drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Vancomycin hcl (vancomycin hydrochloride) and Hydroxyzine hydrochloride (hydroxyzine hydrochloride). Common drug interactions include anaemia among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Vancomycin hcl and Hydroxyzine hydrochloride. It is created by eHealthMe based on reports of 12 people who take the same drugs from the FDA, and is updated regularly.

What is Vancomycin hcl?

Vancomycin hcl has active ingredients of vancomycin hydrochloride. It is often used in clostridium difficile colitis. eHealthMe is studying from 6,530 Vancomycin hcl users. Check the latest studies of Vancomycin hcl.

What is Hydroxyzine hydrochloride?

Hydroxyzine hydrochloride has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 10,486 Hydroxyzine hydrochloride users. Check the latest studies of Hydroxyzine hydrochloride.

On Jul, 07, 2026

12 people who take Vancomycin hcl and Hydroxyzine hydrochloride together, and have interactions are studied.

Vancomycin hcl and Hydroxyzine hydrochloride drug interactions.

What are the common drug interactions of Vancomycin Hcl and Hydroxyzine Hydrochloride, by gender? *:

female:

Anaemia (lack of blood)
Diarrhoea
Haemorrhage (bleeding)
Herpes zoster
Platelet count decreased
Stomatitis (inflammation of mucous membrane of mouth)
Abdominal pain upper
Acute graft versus host disease in skin (acute complication on skin following an allogeneic tissue/blood transplant)
Arthralgia (joint pain)
Back pain

male:

Diarrhoea
Graft versus host disease in intestine (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body and damages intestinal mucosal membrane)
Hypertension (high blood pressure)
Neoplasm progression (growth of tumour)
Pleural effusion (water on the lungs)
Pyrexia (fever)
Stomatitis (inflammation of mucous membrane of mouth)
Tremor (trembling or shaking movements in one or more parts of your body)
Acute graft versus host disease in intestine (acute complication in intestine following an allogeneic tissue/blood transplant)
Acute graft versus host disease in skin (acute complication on skin following an allogeneic tissue/blood transplant)

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

0-1:

n/a

2-9:

Stomatitis (inflammation of mucous membrane of mouth)
Anaemia (lack of blood)
Circulatory collapse
Cystitis haemorrhagic (blood in the urine and painful voiding)
Cystitis viral (inflammation of the wall of the bladder by virus)
Diarrhoea
Epstein-barr virus associated lymphoproliferative disorder (lymphocytes are produced in excessive quantities associated with epstein-barr virus)
Graft versus host disease in intestine (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body and damages intestinal mucosal membrane)
Graft versus host disease in skin (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the skin)
Haemorrhage (bleeding)

10-19:

Diarrhoea
Hypertension (high blood pressure)
Abdominal pain
Bronchopulmonary aspergillosis (lung disorder caused by aspergillus fungi)
Cystitis haemorrhagic (blood in the urine and painful voiding)
Cytomegalovirus viraemia (cytomegalo virus in blood stream)
Engraftment syndrome (inflammatory condition during neutrophil recovery after hematopoietic stem cell transplantation)
Epstein-barr viraemia
Graft versus host disease in intestine (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the body and damages intestinal mucosal membrane)
Graft versus host disease in skin (the donated bone marrow or stem cells view the recipient's body as foreign, and the donated cells/bone marrow attack the skin)

20-29:

Decreased appetite
Depression
Diarrhoea
Encephalitis herpes (inflammation of the brain due to herpes infection)
Febrile neutropenia (fever with reduced white blood cells)
Hyponatraemia (abnormally low level of sodium in the blood; associated with dehydration)
Insomnia (sleeplessness)
Memory impairment
Nausea (feeling of having an urge to vomit)
Pancreatitis (inflammation of pancreas)

30-39:

n/a

40-49:

n/a

50-59:

Venoocclusive liver disease (small veins in the liver are obstructed)
White blood cell count decreased

60+:

Drug hypersensitivity
Laryngitis (inflammation of the larynx)
Multiple sclerosis (a nervous system disease that affects your brain and spinal cord. it damages the myelin sheath)
Speech disorder
Vision blurred

What are the existing conditions these people have? *

Bone Marrow Conditioning Regimen: 7 people, 58.33%
Acute Myeloid Leukaemia (acute cancer in which the bone marrow makes abnormal myeloblasts): 2 people, 16.67%
Pain: 2 people, 16.67%
White Blood Cell Count Abnormal: 2 people, 16.67%
Ewing's Sarcoma Recurrent (malignant small, round, blue cell tumour- recurrent): 2 people, 16.67%
Diarrhea: 1 person, 8.33%
Anogenital Warts: 1 person, 8.33%
Aplasia (defective development or congenital absence of an organ or tissue): 1 person, 8.33%
Central Nervous System Infection (infection of brain or spinal cord): 1 person, 8.33%
Chondrosarcoma (common form of bone cancer): 1 person, 8.33%

* Approximation only. Some reports may have incomplete information.

Do you take Vancomycin hcl and Hydroxyzine hydrochloride?

- Personalize this study to your gender, age, symptoms and drugs
- Predict drug outcomes for up to one year with AI
- Get an AI agent to monitor your drugs continuously