Cevimeline and Valtrex drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Cevimeline (cevimeline hydrochloride) and Valtrex (valacyclovir hydrochloride). Common drug interactions include urinary tract infection among females and amyotrophic lateral sclerosis among males.

The phase IV clinical study analyzes what interactions people have when they take Cevimeline and Valtrex. It is created by eHealthMe based on reports of 51 people who take the same drugs from the FDA, and is updated regularly.

What is Cevimeline?

Cevimeline has active ingredients of cevimeline hydrochloride. It is often used in sjogren syndrome. eHealthMe is studying from 1,480 Cevimeline users. Check the latest studies of Cevimeline.

What is Valtrex?

Valtrex has active ingredients of valacyclovir hydrochloride. It is often used in genital herpes. eHealthMe is studying from 39,999 Valtrex users. Check the latest studies of Valtrex.

On Jul, 16, 2026

51 people who take Cevimeline and Valtrex together, and have interactions are studied.

Cevimeline and Valtrex drug interactions.

What are the common drug interactions of Cevimeline and Valtrex, by gender? *:

female:

Urinary tract infection
Pain in extremity
Fibromyalgia (a long-term condition which causes pain all over the body)
Pleurisy (inflammation of the pleurae, which causes pain when breathing)
Poor venous access
Postural orthostatic tachycardia syndrome (abnormal increase in heart rate on becoming upright)
Vein disorder
Weight decreased
Diarrhoea
Erythema (redness of the skin)

male:

Amyotrophic lateral sclerosis (nervous system disease that attacks nerve cells called neurons in your brain and spinal cord)
Ankylosing spondylitis (type of arthritis affecting the spine)
Therapeutic response unexpected
Therapeutic response decreased (less preventive response)
Clostridium difficile colitis (inflammation of colon by clostridium difficile bacteria infection)
Drug ineffective
Eye irritation
Eye pain
Legionella infection (a lung infection caused by bacteria of the species legionella)
Oesophagitis (inflammation of oesophagus)

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

0-1:

Urinary tract infection

2-9:

n/a

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

Nasal septum deviation (deviated nasal septum)
Peripheral swelling
Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
Swelling face
Asthma
Dyspnoea (difficult or laboured respiration)
Embolism (obstruction of an artery, typically by a clot of blood or an air bubble)
Erythema (redness of the skin)
Impaired gastric emptying
Malaise (a feeling of general discomfort or uneasiness)

50-59:

Pain in extremity
Pleurisy (inflammation of the pleurae, which causes pain when breathing)
Poor venous access
Urinary tract infection
Vein disorder
Fibromyalgia (a long-term condition which causes pain all over the body)
Renal impairment (severely reduced kidney function)
Pain
Allergic sinusitis
Tooth infection

60+:

Accident at home
Diarrhoea
Hallucination (an experience involving the perception of something not present)
Immunoglobulins decreased
Nausea (feeling of having an urge to vomit)
Psychotic disorder
Renal failure (kidney dysfunction)
Arthralgia (joint pain)
Tremor (trembling or shaking movements in one or more parts of your body)
Vomiting

What are the existing conditions these people have? *

Immunodeficiency Common Variable: 16 people, 31.37%
Narcolepsy (brain's inability to regulate sleep-wake cycles normally): 11 people, 21.57%
Immune System Disorder: 8 people, 15.69%
Primary Immunodeficiency Syndrome: 5 people, 9.80%

* Approximation only. Some reports may have incomplete information.

Do you take Cevimeline and Valtrex?

- 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