Levodopa tablets
Function and Efficacy
This product is a dopamine-like anti-Parkinson's disease drug. Levodopa is a precursor substance for synthesizing dopamine in the body. It has no pharmacological activity itself. It enters the central nervous system through the blood-brain barrier and is converted into dopamine by dopa decarboxylase to exert its pharmacological effects and improve the symptoms of Parkinson's disease. Since this product can increase neurotransmitters such as dopamine and norepinephrine in the brain, it can also improve the brain's tolerance to ammonia, and is used to treat hepatic coma, improve central nervous system function, make patients sober, and improve symptoms.
Ingredients
The main ingredient of this product is levodopa
| Name | Description | Content | CAS NO. | Manufacturer |
|---|---|---|---|---|
| LevodopaIngredients |
This product is a dopamine-like anti-Parkinson's disease drug. Levodopa is a precursor substance for synthesizing dopamine in the body. It has no pharmacological activity itself. It enters the central nervous system through the blood-brain barrier and is converted into dopamine by dopa decarboxylase to exert its pharmacological effects and improve the symptoms of Parkinson's disease. Since this product can increase neurotransmitters such as dopamine and norepinephrine in the brain, it can also improve the brain's tolerance to ammonia, and is used to treat hepatic coma, improve central nervous system function, make patients sober, and improve symptoms. More |
59-92-7 | 36 |
Appearance
This product is white or off-white tablets.
Indication
For Parkinson's disease and Parkinson's syndrome
Usage and Dosage
Start with 250 mg orally, 2 to 4 times a day, after meals. Depending on the patient's tolerance, increase the dose every 3 to 7 days, ranging from 125 to 750 mg per day, until the best therapeutic effect is achieved. The maximum daily dose is 6 g, divided into 4 to 6 doses. The dose should be reduced for patients with post-encephalitis and the elderly.
Adverse Reactions
Common adverse reactions include: nausea, vomiting, orthostatic hypotension, abnormal involuntary movements of the head, face, tongue, upper limbs and upper body, depression, and dysuria. Less common adverse reactions include: hypertension, arrhythmia, and hemolytic anemia.
Precautions
It is contraindicated for patients with severe mental illness, severe arrhythmia, heart failure, glaucoma, peptic ulcer and a history of convulsions.
Special Population Medication
Precautions for children: follow doctor's advice. Precautions for pregnancy and lactation: This product can be secreted into breast milk and can also reduce breast milk secretion; animal experiments show that this product can cause visceral and skeletal deformities. Pregnant and lactating women should not use it. Precautions for the elderly: follow doctor's advice.
Drug Interactions
1. This product combined with non-selective monoamine oxidase inhibitors can cause acute adrenal crisis. 2. This product combined with papaverine or vitamin B6 can reduce the efficacy of this product. 3. This product combined with acetylspiramycin can significantly reduce the blood concentration of this product and weaken the efficacy. 4. This product combined with reserpine can inhibit the effect of this product and should be avoided. 5. This product combined with antipsychotic drugs should be avoided because the two antagonize each other. 6. This product combined with methyldopa can increase the adverse reactions of this product and enhance the antihypertensive effect of methyldopa.
Storage
Keep tightly closed in a cool, dark place.
Packaging Specification
250mg
Validity Period
24 months
Manufacturer
Jilin Aodong--Taonan Pharnalentical Company Ltd
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Founded in:
1998-02-06 -
Address:
No. 2999, Xingye Road, Taonan Economic Development Zone, Jilin Province -
Tax NO.:
912208007022438244 -
Registered Funds:
70.170757 million yuan -
Website:
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Email: