Generic Symmetrel (Amantadine Hydrochloride)
| Brand: Amantrel |
| Manufacturer: Cipla |
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Buy Symmetrel Online
Symmetrel Pharmacological characteristics
Class: Antiparkinson, Antiviral.
Symmetrel is an antiviral medicine. It exhibits antiviral activity against influenza A virus (swine flu). It means, it is not effective for curing colds and viral infections other than influenza A. It can also be used for treating Parkinson's disease and other movement disorders.
The drug is well absorbed. Its maximal concentration ~0.22 mcg/mL is reached in about 3.3 h.
Symmetrel Contraindications
Symmetrel is not recommended to you if you have any of the following conditions:
- glaucoma
- depression or other mental illness
- eczema
- heart failure or circulation problems
- kidney disease
- liver disease
- seizures
- an unusual or allergic reaction to amantadine, rimantadine, other medicines, foods, dyes, or preservatives
- pregnant or trying to get pregnant
- breast-feeding.
Symmetrel Indications and usage
The drug is indicated for prevention and treatment of influenza A viral respiratory illness, especially in high-risk patients. It can be used for symptomatic treatment of several forms of Parkinson disease.
Adults
Daily dosage is 200 mg/day orally as single dose or 100 mg twice a day unless advised otherwise by health care provider. Take the capsules with a glass of water without regard to meals. Time intervals between doses should be regular. Do not take the drug more often than directed. Do not stop taking or change the dose even if you think you are better.
Children
Consult your pediatrician or health care professional regarding the use of this medicine in children.
For children 9 to 12 year of age
Orally 100 mg twice a day.
For children 1 to 9 year of age
Orally 4.0 to 8.0 mg per kg a day; do not exceed 150 mg/day.
Safety and efficiency in infants under one year is not established.
For elderly patients
Orally 100 mg a day.
Patients over 65 year old may have a stronger reaction. Decreased dosage is recommended.
Symmetrel Overdosage
If you think you have taken too much of this drug, contact a poison control center or emergency room at once.
NOTICE: This drug is only for you. Do not share it with others!
If you missed a dose
If you missed a dose, take a pill as soon as possible. If it is almost time for your next dose, take only that dose. Do not take double or extra doses!
Interaction with other medicines
AMANTADINE can interact with alcohol and with the following drugs:
- bupropion
- quinidine
- quinine
- some diuretics
- some flu vaccines
- some medicines for cold or allergies
- stimulants
- sulfamethoxazole; trimethoprim
- thioridazine.
This list may not include all possible interactions. Inform your health care providers about all medicines, herbs, non-prescription drugs, or dietary supplements you are using. Inform them if you smoke or drink alcohol. These items may interact with Symmetrel.
Ask your doctor what you should pay attention to while using this drug.
Important Information
- Contact your doctor or health care professional if your symptoms do not improve.
- If you are taking this medicine for Parkinson's disease, be careful. Do not hurry to increase your daily activities as your condition improves. Do not suddenly stop taking the drug; otherwise you may develop a severe reaction. Breaking the medication can worsen Parkinson symptoms and cause severe neurological changes such as agitation, delusions, and hallucinations. If medication needs to be stopped, reduce the dose slowly.
- While taking Symmetrel, you may get dry mouth or eyes, or blurry vision. Try taking frequent sips of water, and drink as much as six to eight glasses of water daily. Brush and floss your teeth regularly.
- Take a pill once or twice a day as prescribed and do not stop taking the drug or change the dose unless advised by health care provider.
- Avoid alcohol and CNS depressants while using Symmetrel.
- The drug may cause blurred vision and impaired mental alertness. Avoid driving or performing other tasks requiring high mental alertness.
- Get up slowly from a lying or sitting position to avoid dizziness.
- The following symptoms should be reported to your health care provider: mood changes, dizziness when arising from a sitting or lying position, difficulty in urinating, shortness of breath.
Symmetrel Side Effects
Side effects which you should report to your doctor or health care professional as soon as possible are as follows:
- allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
- breathing problems
- changes in vision
- depression, mood changes
- difficulty passing urine
- feeling faint or lightheaded
- fever
- hallucinations
- irregular, fast heartbeat
- mouth sores
- swelling of the hands or feet
- unusual stiffness, tremors.
The following side effects do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
- anxiety, irritable, nervous
- constipation or diarrhea
- loss of appetite
- nausea
- trouble sleeping
- unusually tired.
This list may be not full.
Storage
Keep out of the reach of children.
Store capsules at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Keep container tightly closed. Throw away any unused medicine after the expiration date.
