Valacyclovir and Antivert drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Valacyclovir (valacyclovir hydrochloride) and Antivert (meclizine hydrochloride). Common drug interactions include hypotension among females and diarrhoea among males.

The phase IV clinical study analyzes what interactions people have when they take Valacyclovir and Antivert. It is created by eHealthMe based on reports of 17 people who take the same drugs from the FDA, and is updated regularly.

What is Valacyclovir?

Valacyclovir has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 42,107 Valacyclovir users. Check the latest studies of Valacyclovir.

What is Antivert?

Antivert has active ingredients of meclizine hydrochloride. It is often used in dizziness. eHealthMe is studying from 4,087 Antivert users. Check the latest studies of Antivert.

On Jul, 09, 2026

17 people who take Valacyclovir and Antivert together, and have interactions are studied.

Valacyclovir and Antivert drug interactions.

What are the common drug interactions of Valacyclovir and Antivert, by gender? *:

female:

Hypotension (abnormally low blood pressure)
Red blood cell count decreased
Restless legs syndrome (a powerful urge to move your legs)
Urinary tract infection
White blood cell count decreased
Abdominal pain upper
Headache (pain in head)
Vomiting
Balance disorder
Fibromyalgia (a long-term condition which causes pain all over the body)

male:

Diarrhoea
Fatigue (feeling of tiredness)
Anxiety
Arthralgia (joint pain)
Asthenia (weakness)
Blood magnesium decreased
Blood sodium decreased
Bone disorder
Bone marrow disorder
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)

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

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Pyrexia (fever)
Rash
Renal disorder (kidney disease)
Renal failure acute (rapid kidney dysfunction)
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Swelling face
Thrombosis (formation of a blood clot inside a blood vessel)
Tongue neoplasm malignant stage unspecified
Tuberculosis (a bacterial infection by mycobacterium tuberculosis)
Cardiac failure congestive

50-59:

Aspartate aminotransferase increased
Pancreatitis acute (sudden inflammation of pancreas)

60+:

Diarrhoea
Fatigue (feeling of tiredness)
Vomiting
White blood cell count decreased
Blood glucose increased
Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
Chronic kidney disease
Dyspnoea (difficult or laboured respiration)
Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)
Lethargy (tiredness)

What are the existing conditions these people have? *

Multiple Myeloma (cancer of the plasma cells): 7 people, 41.18%
Nausea (feeling of having an urge to vomit): 7 people, 41.18%
Nausea And Vomiting: 7 people, 41.18%
Hypothyroidism (abnormally low activity of the thyroid gland, resulting in retardation of growth and mental development): 5 people, 29.41%
Spinal Pain (pain in spine): 5 people, 29.41%
Nervous System Disorder (a general class of medical conditions affecting the nervous system): 5 people, 29.41%
Urinary Tract Infection: 4 people, 23.53%
Headache (pain in head): 4 people, 23.53%
Pain: 4 people, 23.53%
Restless Leg Syndrome (a powerful urge to move your legs): 4 people, 23.53%

* Approximation only. Some reports may have incomplete information.

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