Sinemet and Divalproex drug interactions - a phase IV clinical study of FDA data
Summary:
Drug interactions are reported among people who take Sinemet (carbidopa; levodopa) and Divalproex (divalproex sodium). Common drug interactions include intervertebral disc degeneration among females and balance disorder among males.
The phase IV clinical study analyzes what interactions people have when they take Sinemet and Divalproex. It is created by eHealthMe based on reports of 64 people who take the same drugs from the FDA, and is updated regularly.
What is Sinemet?
Sinemet has active ingredients of carbidopa; levodopa. It is often used in parkinson's disease. eHealthMe is studying from 29,601 Sinemet users. Check the latest studies of Sinemet.
What is Divalproex?
Divalproex has active ingredients of divalproex sodium. It is often used in bipolar disorder. eHealthMe is studying from 14,063 Divalproex users. Check the latest studies of Divalproex.
64 people who take Sinemet and Divalproex together, and have interactions are studied.

What are the common drug interactions of Sinemet and Divalproex, by gender? *:
female:
- Intervertebral disc degeneration (spinal disc degeneration)
- Intervertebral disc displacement
- Multiple system atrophy (degeneration of nerve cells in specific areas of the brain)
- Neck pain
- Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
- Spinal osteoarthritis (joint cartilage loss in spine)
- Vertigo
- Vision blurred
- Confusional state
- Drug ineffective
male:
- Balance disorder
- Tremor (trembling or shaking movements in one or more parts of your body)
- Dizziness
- Drug hypersensitivity
- Headache (pain in head)
- Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
- Microangiopathy (disease of the capillaries (very small blood vessels), in which the capillary walls become so thick and weak that they bleed, leak protein)
- Neoplasm malignant (cancer tumour)
- Vision blurred
- Death
What are the common drug interactions of Sinemet and Divalproex, 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:
- Anxiety
- Chest pain
50-59:
- Multiple system atrophy (degeneration of nerve cells in specific areas of the brain)
- Muscular weakness (muscle weakness)
- Neck pain
- Paraesthesia (sensation of tingling, tickling, prickling, pricking, or burning of a person's skin with no apparent long-term physical effect)
- Spinal osteoarthritis (joint cartilage loss in spine)
- Vertigo
- Vision blurred
- Pyrexia (fever)
- Serotonin syndrome (occurs when two drugs that affect the body's level of serotonin are taken together at the same time)
- Akinesia (loss of control of voluntary muscle movements)
60+:
- Fall
- Muscular weakness (muscle weakness)
- Cerebellar atrophy (degeneration of the section of the brain responsible for balance, voluntary muscle movements)
- Cerebral arteriosclerosis (thickening and hardening of the walls of the arteries in the brain)
- Confusional state
- Drug hypersensitivity
- Hallucination (an experience involving the perception of something not present)
- Headache (pain in head)
- Memory impairment
- Mental impairment (a condition affecting the body, perhaps through sight or hearing loss, a mobility difficulty or a health condition)
What are the existing conditions these people have? *
- Seizures (abnormal excessive or synchronous neuronal activity in the brain): 9 people, 14.06%
- Hallucinations (sensations that appear real but are created by your mind): 9 people, 14.06%
- Delusion (a false belief or opinion): 9 people, 14.06%
- Pain: 7 people, 10.94%
- Constipation: 7 people, 10.94%
- Stress And Anxiety: 6 people, 9.38%
- Insomnia (sleeplessness): 6 people, 9.38%
- Sleep Disorder: 5 people, 7.81%
- Dizziness: 5 people, 7.81%
- Depression: 5 people, 7.81%
* Approximation only. Some reports may have incomplete information.
Do you take Sinemet and Divalproex?
- 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:
- Sinemet (29,601 reports)
- Divalproex (14,063 reports)
Browse all drug interactions of Sinemet and Divalproex:
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 Sinemet:
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 Divalproex:
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 Sinemet 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 Divalproex 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 carbidopa; levodopa and divalproex sodium (the active ingredients of Sinemet and Divalproex, respectively), and Sinemet and Divalproex (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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