Calcium ascorbate and Valacyclovir drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Calcium ascorbate (vitamin c (ascorbic acid)) and Valacyclovir (valacyclovir hydrochloride). Common drug interactions include eye pruritus among females and sepsis among males.
The phase IV clinical study analyzes what interactions people have when they take Calcium ascorbate and Valacyclovir. It is created by eHealthMe based on reports of 14 people who take the same drugs from the FDA, and is updated regularly.
What is Calcium ascorbate?
Calcium ascorbate has active ingredients of vitamin c (ascorbic acid). eHealthMe is studying from 1,018 Calcium ascorbate users. Check the latest studies of Calcium ascorbate.
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.
14 people who take Calcium ascorbate and Valacyclovir together, and have interactions are studied.

What are the common drug interactions of Calcium Ascorbate and Valacyclovir, by gender? *:
female:
- Eye pruritus (eye itching)
- Fatigue (feeling of tiredness)
- Pain of skin
- Pruritus (severe itching of the skin)
- Skin ulcer
- Thrombocytopenia (decrease of platelets in blood)
- Abdominal distension
- Asthenia (weakness)
- Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
- Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
male:
- Sepsis (a severe blood infection that can lead to organ failure and death)
- Carpal tunnel decompression
- Diarrhoea
- Disease recurrence
- Pain in extremity
What are the common drug interactions of Calcium Ascorbate and Valacyclovir, by age (0-1 to 60+)? *:
0-1:
n/a
2-9:
n/a
10-19:
n/a
20-29:
n/a
30-39:
- Anxiety
- Depression
- Eye pruritus (eye itching)
- Pain of skin
- Pruritus (severe itching of the skin)
- Skin ulcer
40-49:
- Cerebrovascular accident (sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture)
50-59:
- Asthenia (weakness)
- Chills (felling of cold)
- Diarrhoea
- Fatigue (feeling of tiredness)
- Pneumonia
- Pyrexia (fever)
- Respiratory tract infection
- Thrombocytopenia (decrease of platelets in blood)
60+:
- Sepsis (a severe blood infection that can lead to organ failure and death)
- Bronchitis (inflammation of the mucous membrane in the bronchial tubes)
- Osteoporosis (bones weak and more likely to break)
- Pain in extremity
- Rash
- Thrombocytopenia (decrease of platelets in blood)
- Tremor (trembling or shaking movements in one or more parts of your body)
- Carpal tunnel decompression
- Diarrhoea
- Disease recurrence
What are the existing conditions these people have? *
- Multiple Myeloma (cancer of the plasma cells): 6 people, 42.86%
- Thrombosis (formation of a blood clot inside a blood vessel): 2 people, 14.29%
- Primary Immunodeficiency Syndrome: 2 people, 14.29%
- Neurodermatitis (a skin disorder characterized by long lasting itching and scratching): 2 people, 14.29%
- High Blood Pressure: 2 people, 14.29%
- High Blood Cholesterol: 2 people, 14.29%
- Constipation: 2 people, 14.29%
- Bone Pain: 2 people, 14.29%
- Urination - Painful: 1 person, 7.14%
- Rheumatoid Arthritis (a chronic progressive disease causing inflammation in the joints): 1 person, 7.14%
* Approximation only. Some reports may have incomplete information.
Do you take Calcium ascorbate and Valacyclovir?
- 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
Related studies:
Effectiveness of, side effects of, and alternative drugs to the 2 drugs:
- Calcium ascorbate (1,018 reports)
- Valacyclovir (42,107 reports)
Browse all drug interactions of Calcium ascorbate and Valacyclovir:
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 zSub-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 Calcium ascorbate:
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 zBrowse all side effects of Valacyclovir:
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 zBrowse all interactions between Calcium ascorbate 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 zBrowse all interactions between Valacyclovir 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 zHow the study uses the data?
The study uses data from the FDA. It is based on vitamin c (ascorbic acid) and valacyclovir hydrochloride (the active ingredients of Calcium ascorbate and Valacyclovir, respectively), and Calcium ascorbate and Valacyclovir (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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