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

Summary:

Drug interactions are reported among people who take Cider vinegar (apple cider vinegar) and Hydroxyzine (hydroxyzine hydrochloride). Common drug interactions include back pain among females and akathisia among males.

The phase IV clinical study analyzes what interactions people have when they take Cider vinegar and Hydroxyzine. 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 Cider vinegar?

Cider vinegar has active ingredients of apple cider vinegar. It is often used in weight loss. eHealthMe is studying from 1,517 Cider vinegar users. Check the latest studies of Cider vinegar.

What is Hydroxyzine?

Hydroxyzine has active ingredients of hydroxyzine hydrochloride. It is often used in stress and anxiety. eHealthMe is studying from 54,070 Hydroxyzine users. Check the latest studies of Hydroxyzine.

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 Sep, 01, 2026

37 people who take Cider vinegar and Hydroxyzine together, and have interactions are studied.

Cider vinegar and Hydroxyzine drug interactions.

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

female:

  1. Back pain
  2. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
  3. Cough
  4. Fatigue (feeling of tiredness)
  5. Fungal infection
  6. Influenza
  7. Nasal congestion (blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels)
  8. Sleep disorder
  9. Abdominal discomfort
  10. Anaphylactic reaction (serious allergic reaction)

male:

  1. Akathisia (a movement disorder characterized by a feeling of inner restlessness)
  2. Fatigue (feeling of tiredness)
  3. Nausea (feeling of having an urge to vomit)

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

0-1:

n/a

2-9:

  1. Arthritis infective (purulent invasion of a joint by an infectious agent which produces arthritis)
  2. Fungal infection
  3. Localised infection (infection at the single location)
  4. Osteoporosis (bones weak and more likely to break)
  5. Staphylococcal skin infection (skin infection by an infection with staphylococcus bacteria)
  6. Vomiting

10-19:

  1. Fibromyalgia (a long-term condition which causes pain all over the body)
  2. Serotonin syndrome (occurs when two drugs that affect the body's level of serotonin are taken together at the same time)
  3. Wisdom teeth removal

20-29:

  1. Akathisia (a movement disorder characterized by a feeling of inner restlessness)
  2. Fatigue (feeling of tiredness)
  3. Nausea (feeling of having an urge to vomit)

30-39:

  1. Back pain
  2. Cough
  3. Erythema (redness of the skin)
  4. Fatigue (feeling of tiredness)
  5. Folliculitis (infection of hair root)
  6. Fungal infection
  7. Headache (pain in head)
  8. Influenza
  9. Malaise (a feeling of general discomfort or uneasiness)
  10. Mastitis (inflammation of breast)

40-49:

  1. Hospitalisation
  2. Initial insomnia (feeling of inadequate or poor-quality sleep)
  3. Lung disorder (lung disease)
  4. Oropharyngeal pain
  5. Quality of life decreased
  6. Respiratory tract congestion (blockage on respiratory system)
  7. Skin fissures (a crack in the skin)
  8. Substance-induced psychotic disorder
  9. Upper-airway cough syndrome
  10. Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

50-59:

  1. Nausea (feeling of having an urge to vomit)
  2. Surgery
  3. Abdominal pain upper
  4. Acne (skin problems that cause pimples)
  5. Ageusia (loss of taste functions of the tongue)
  6. Anosmia (partial or complete loss of the sense of smell)
  7. Asthenia (weakness)
  8. Diarrhoea
  9. Drug intolerance (drug sensitivity)
  10. Dyspepsia (indigestion)

60+:

  1. Malaise (a feeling of general discomfort or uneasiness)
  2. Nausea (feeling of having an urge to vomit)
  3. Single functional kidney (single kidney)
  4. Urinary casts
  5. Urinary sediment present
  6. Urine abnormality
  7. Urine leukocyte esterase positive
  8. Urine protein/creatinine ratio increased
  9. White blood cells urine positive
  10. Adverse event

What are the existing conditions these people have? *

  1. Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 7 people, 18.92%
  2. Dermatitis Atopic (inflammatory, chronically relapsing, non-contagious and pruritic skin disorder): 6 people, 16.22%
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness): 5 people, 13.51%
  4. Pain: 3 people, 8.11%
  5. Migraine (headache): 3 people, 8.11%
  6. Immunodeficiency Common Variable: 3 people, 8.11%
  7. Immunodeficiency: 3 people, 8.11%
  8. Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 2 people, 5.41%
  9. Muscle Aches (muscle pain): 2 people, 5.41%
  10. Lipodystrophy Acquired (a regional loss of subcutaneous adipose tissue which usually starts in the face, extends downward acquired): 2 people, 5.41%

* 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 Cider vinegar and 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

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 Cider vinegar:

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 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 interactions between Cider vinegar 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 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

Related publications that referenced our studies


How the study uses the data?

The study uses data from the FDA. It is based on apple cider vinegar and hydroxyzine hydrochloride (the active ingredients of Cider vinegar and Hydroxyzine, respectively), and Cider vinegar and Hydroxyzine (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.

If you use this eHealthMe study on publication, please acknowledge it with a citation: study title, URL, accessed date.



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