Overview of Symmetrel – Active Ingredient Amantadine and its Uses


Price: $0,77 per pill

Active Ingredient: Amantadine

Dosage: 100mg

Short General Description of Symmetrel

Symmetrel is a medication that is primarily used in the treatment of Parkinson’s disease. Its active ingredient, amantadine, works by increasing the levels of dopamine in the brain, which helps to control movement and other Parkinson’s symptoms.

Amantadine, the key component of Symmetrel, is classified as an antiviral medication, but its benefits in managing Parkinson’s symptoms have been well-established. This medication is available in both oral capsule and liquid form, allowing for easy administration.

How Symmetrel Works

Symmetrel functions as an antiviral and an anti-Parkinson’s medication due to its ability to increase the levels of dopamine in the brain. Dopamine is a neurotransmitter that plays a vital role in controlling movement and smooth muscle coordination.

By increasing the availability of dopamine, Symmetrel helps to alleviate symptoms associated with Parkinson’s disease, such as tremors, rigidity, and difficulty with muscle control. It also assists in reducing involuntary movements and enhancing overall motor function.

Availability and Dosage Forms

Symmetrel is available in the following dosage forms:

  • Oral capsules: These are typically prescribed in strengths of 100 mg to be taken once or twice a day, depending on the individual’s specific needs.
  • Liquid suspension: This form is often preferred for individuals who have difficulty swallowing capsules or need a lower dosage. The liquid suspension is available in a concentration of 50 mg per 5 mL.

Common Side Effects

While Symmetrel can be highly beneficial in managing Parkinson’s symptoms, it may also lead to certain side effects. Common side effects associated with this medication include:

  • Nausea or vomiting
  • Dizziness or lightheadedness
  • Dry mouth
  • Constipation
  • Insomnia

It is important to note that not everyone experiences these side effects, and they typically subside as the body adjusts to the medication. However, if these side effects persist or worsen, it is advisable to consult a healthcare professional.


To learn more about Symmetrel and its usage, you can visit the following authoritative sources:

  1. Mayo Clinic – Amantadine Oral Route
  2. National Center for Biotechnology Information (NCBI) – Amantadine
  3. Parkinson’s Foundation – Amantadine (Symmetrel)

“Amantadine has been proven to be effective in improving the symptoms of Parkinson’s disease.” – Parkinson’s Foundation

“Multiple studies have highlighted the positive impact of Symmetrel in reducing tremors and enhancing motor function in individuals with Parkinson’s disease.” – National Center for Biotechnology Information (NCBI)

Use of Symmetrel in Treating Parkinson’s Disease

Parkinson’s disease is a degenerative disorder of the nervous system that affects movement. It is characterized by symptoms such as tremors, stiffness, and slow movement. While there is no cure for Parkinson’s disease, there are medications available that can help manage the symptoms and improve the quality of life for patients.

Symmetrel, also known by its generic name amantadine, is one such medication commonly prescribed for Parkinson’s disease. It belongs to a class of drugs known as antiviral medications, but its exact mechanism of action in Parkinson’s disease is not fully understood.

How does Symmetrel work?

The specific way in which Symmetrel works to treat Parkinson’s disease is not entirely clear. However, it is believed to have an effect on certain chemicals in the brain, including dopamine and glutamate.

Dopamine is a neurotransmitter that plays a crucial role in movement and other functions. In Parkinson’s disease, there is a decrease in dopamine levels, leading to the characteristic motor symptoms. Symmetrel is thought to increase the release of dopamine and enhance its activity, thus alleviating some of the movement-related symptoms.

In addition to its effects on dopamine, Symmetrel also acts on glutamate, an excitatory neurotransmitter. It may help regulate the activity of glutamate in the brain, which could contribute to its beneficial effects in Parkinson’s disease.

Effectiveness of Symmetrel

Studies have shown that Symmetrel can provide significant relief from the symptoms of Parkinson’s disease. A systematic review published in the Journal of Clinical Pharmacy and Therapeutics analyzed the results of multiple clinical trials and found that Symmetrel was effective in reducing motor symptoms, such as tremors and rigidity, in patients with Parkinson’s disease.

The review also highlighted that Symmetrel improved overall motor function and activities of daily living. Patients reported a better quality of life and increased ability to perform daily tasks with less difficulty.

See also  Understanding the Benefits of Sustiva - An Effective Antiviral Medication for Flu and Colds

Possible Side Effects

Like any medication, Symmetrel can cause side effects. Common side effects include nausea, dizziness, dry mouth, and constipation. These side effects are generally mild and go away on their own.

However, in rare cases, Symmetrel can cause more serious side effects such as confusion, hallucinations, or changes in mood or behavior. It is important to report any unusual symptoms to a healthcare professional immediately.


Symmetrel, or amantadine, is a commonly prescribed medication for the treatment of Parkinson’s disease. While its exact mechanism of action is not fully understood, it is believed to work by affecting dopamine and glutamate levels in the brain. Multiple studies have shown its effectiveness in improving motor symptoms and overall quality of life for patients with Parkinson’s disease.

It is important for individuals to consult with a healthcare professional before starting any new medication, including Symmetrel. They can provide personalized information and guidance based on the individual’s specific condition and medical history.


Price: $0,77 per pill

Active Ingredient: Amantadine

Dosage: 100mg

Use of Symmetrel in the Treatment of Parkinson’s Disease

Symmetrel, with its active ingredient amantadine, is a medication commonly prescribed for the treatment of Parkinson’s disease. This neurodegenerative disorder affects the central nervous system, causing tremors, stiffness, and difficulty with movement. Symmetrel helps to alleviate some of the symptoms associated with Parkinson’s disease, providing relief and improving the quality of life for patients.

How Symmetrel Works

Symmetrel functions as an antiviral and an antiparkinsonian drug. While the exact mechanism is not fully understood, it is believed to work by increasing the concentration of dopamine, a neurotransmitter involved in the control of movement. By enhancing dopamine levels, Symmetrel helps to restore balance and improve motor function in Parkinson’s disease patients.

Benefits of Symmetrel in Parkinson’s Disease Treatment

Symmetrel offers several benefits for individuals living with Parkinson’s disease. Some of these include:

  1. Reduction in tremors: Symmetrel effectively reduces tremors, which are one of the most prominent symptoms of Parkinson’s disease. This not only enhances physical appearance and coordination but also aids in performing daily tasks.
  2. Improved muscle control: The medication helps to alleviate stiffness and rigidity in muscles, making movement smoother and more manageable for patients. This enables individuals to have better control over their body movements.
  3. Enhanced mobility: Symmetrel enhances mobility by improving muscle control and reducing muscular stiffness, allowing patients to engage in physical activities with increased ease and comfort.
  4. Increased energy levels: Parkinson’s disease often results in fatigue and decreased energy levels. Symmetrel helps to boost energy, making patients feel more active and less fatigued, ultimately improving overall quality of life.

Surveys and Statistical Data

Various surveys and studies have highlighted the effectiveness of Symmetrel in managing Parkinson’s disease symptoms. According to a survey conducted by Parkinson’s UK, 83% of patients reported improvement in tremors and muscle control after incorporating Symmetrel into their treatment regimen. Another study published in the Journal of Neurology found that Symmetrel significantly reduced dyskinesia (involuntary movements) in Parkinson’s disease patients.

Conclusive Evidence Supports Symmetrel’s Efficacy

It is important to note that the information provided is derived from authoritative sources, such as Parkinson’s UK and scientific journals. The efficacy of Symmetrel has been extensively researched and proven, with numerous studies backing its positive outcomes in managing Parkinson’s disease symptoms.
As with any medication, it is crucial to consult with a healthcare professional before beginning Symmetrel treatment. They can provide personalized guidance and dosage recommendations based on individual needs. For additional information and comprehensive details about Symmetrel, please refer to reputable sources like the National Parkinson Foundation or the Mayo Clinic.
Remember, Symmetrel is just one part of a comprehensive treatment plan for Parkinson’s disease. It is often prescribed alongside other medications and therapies to provide optimal symptom management and improve the overall quality of life for individuals living with this chronic condition.

Use of Symmetrel

Symmetrel, which contains the active ingredient amantadine, is primarily used as an antiviral medication to prevent or treat influenza A virus infections. However, it also has other medical uses, making it a versatile drug. Let’s take a closer look at the various applications of Symmetrel.

See also  Cost-Effective Antiviral Alternatives - Overview of Generic Plaquenil, Online Pharmacies, and Eye Safety Concerns

Treatment of Influenza A

One of the primary uses of Symmetrel is for the prevention and treatment of influenza A, a common viral infection. Symmetrel helps to inhibit the replication of the influenza A virus, reducing the severity and duration of symptoms associated with the flu. It can be particularly useful in high-risk individuals, such as the elderly or those with compromised immune systems.
According to a survey conducted by the Centers for Disease Control and Prevention (CDC), Symmetrel has been shown to be effective in preventing influenza A in approximately 70-90% of cases. The statistical data from the survey revealed a significant decrease in hospitalizations and complications related to influenza A when Symmetrel was administered promptly.

Parkinson’s Disease

In addition to its antiviral properties, Symmetrel is also utilized in the treatment of Parkinson’s disease. It helps to improve muscle control and reduces stiffness and tremors associated with this neurodegenerative disorder. Symmetrel achieves this by increasing the levels of dopamine, a chemical messenger in the brain that is significantly reduced in Parkinson’s patients.
A study published in the Journal of Neurology found that Symmetrel provided significant relief to Parkinson’s patients, reducing motor symptoms by approximately 20-30%. This improvement in symptoms greatly enhanced the quality of life for individuals living with Parkinson’s disease.

Fatigue in Multiple Sclerosis

Symmetrel has also been studied and shown promise in managing fatigue related to multiple sclerosis (MS). Fatigue is a common and debilitating symptom for individuals with MS, and Symmetrel helps to alleviate this fatigue by improving energy levels and reducing muscle weakness.
Research conducted by the National Multiple Sclerosis Society revealed that Symmetrel improved fatigue symptoms in approximately 40-60% of MS patients. The study further highlighted that Symmetrel had a direct positive impact on cognitive functions, reducing mental fatigue and improving overall cognitive abilities.
In conclusion, Symmetrel, with its active ingredient amantadine, finds applications beyond its antiviral properties. It is beneficial in preventing and treating influenza A, alleviating symptoms of Parkinson’s disease, and managing fatigue in individuals with multiple sclerosis. Its multi-faceted uses make Symmetrel a valuable medication in various medical conditions.

5. Unpopular Names for Symmetrel

While Symmetrel may be commonly known by its brand name, amantadine, there are also a few lesser-known names associated with this medication. These alternative names for Symmetrel include:

  1. Comtan
  2. Goitredin
  3. Lysovir
  4. Parkin
  5. Symadine

Though these names might not be as widely recognized as Symmetrel, it’s essential to highlight their association with the same medication. By providing this information, individuals can become more aware of different labels used for the drug and potentially access more resources and research related to its usage.

Furthermore, it is crucial to note that while these names may not be frequently used in medical literature or healthcare discussions, they still refer to the same active ingredient, amantadine.


Comtan is one of the alternative names for Symmetrel. It is primarily known as a medication used to treat Parkinson’s disease. Comtan facilitates the desired effects of Symmetrel by working alongside it to enhance the control of symptoms related to Parkinson’s disease.


Goitredin is another alternative name associated with Symmetrel. Although less commonly used, it refers to the same medication. Goitredin is recognized for its antiviral properties and is primarily utilized for the treatment of influenza A virus infections.


The name Lysovir identifies Symmetrel as well. Lysovir is often used to treat viral infections, specifically those caused by influenza A viruses. It functions as an antiviral agent, aiming to inhibit the replication and growth of these viruses.


Parkin is an alternative name occasionally used for Symmetrel. It is primarily recognized as a medication prescribed for Parkinson’s disease. Parkin works synergistically with Symmetrel to alleviate symptoms associated with this neurological condition.


Symadine is another less common name for Symmetrel. It is an antiviral drug utilized in the management of influenza A infections. Symadine, just like Symmetrel, contains the active ingredient amantadine.

See also  Buying Symmetrel Online - Best OTC Antiviral Deals and Management of Flu Symptoms

It is essential to remember that regardless of the name used to refer to Symmetrel, the active ingredient remains unchanged – amantadine. By understanding these alternative names, individuals can be better-informed and have access to a wider range of resources when researching or discussing Symmetrel or its generic equivalent, amantadine.


Price: $0,77 per pill

Active Ingredient: Amantadine

Dosage: 100mg

Unpopular Names and Off-Label Uses of Symmetrel

While Symmetrel, also known by its generic name amantadine, is primarily prescribed for the treatment and prevention of influenza A virus infections, it has also gained recognition for its off-label uses and less commonly known names.

1. Dopamine Modulator:

Symmetrel has shown promise as a dopamine modulator in the treatment of Parkinson’s disease. By increasing the release of dopamine in the brain, it helps alleviate many of the symptoms associated with this neurological disorder.

2. Fatigue Fighter:

Due to its stimulant properties, Symmetrel has been utilized off-label for combating fatigue related to various medical conditions. Multiple sclerosis (MS) patients, in particular, have reported improved energy levels and reduced fatigue after taking Symmetrel.

3. Antiviral Agent:

In addition to its well-known use for influenza A virus infections, Symmetrel has also demonstrated antiviral activity against other viruses such as hepatitis C virus (HCV). While further research is necessary, preliminary studies suggest that Symmetrel may have potential in the treatment of HCV.

4. Neuroprotective Effects:

Recent studies have explored the neuroprotective effects of Symmetrel, indicating its potential as a therapeutic option for various neurodegenerative diseases. Among these conditions are Alzheimer’s disease and multiple system atrophy.

5. Mood Stabilizer:

There is emerging evidence suggesting that Symmetrel may possess mood-stabilizing properties, making it a potential adjunct treatment for bipolar disorder. While not a primary treatment for this condition, it may contribute to symptom management when used in combination with other medications.

Overall, Symmetrel’s effects go beyond its primary indication, helping patients with different medical conditions. It is crucial to note that the off-label uses and alternative names mentioned above require further investigation and consultation with healthcare professionals to determine their appropriateness for individual patients.

7. Drug interactions and precautions

Symmetrel, like any other medication, can interact with certain drugs and substances, which may affect its effectiveness or lead to adverse effects. It is important to inform your healthcare provider about all the medications, supplements, and herbal products you are taking before starting Symmetrel. Below is a list of known drug interactions and precautions to consider:

7.1. Drug Interactions

Drug Class Interactions
Anticholinergic drugs May decrease the efficacy of Symmetrel
MAO inhibitors Increased risk of side effects and toxicity
Quinidine May increase Symmetrel blood levels
Thioridazine Potential for severe neurotoxicity

It is important to note that this is not an exhaustive list. Other medications not mentioned here may also interact with Symmetrel. Always consult your healthcare provider for a complete and updated list of drugs that may interact with Symmetrel.

7.2. Precautions

Before starting Symmetrel, it is crucial to take certain precautions to ensure your safety and improve treatment outcomes. Here are some important precautions to consider:

  • Pregnancy and breastfeeding: Symmetrel should only be used during pregnancy or breastfeeding if the benefits outweigh the potential risks. Consult your doctor for guidance.
  • Kidney or liver problems: Patients with impaired kidney or liver function may require dosage adjustments.
  • Epilepsy or seizures: Symmetrel may lower the seizure threshold, so caution should be exercised in patients with a history of epilepsy or seizures.
  • Psychiatric disorders: Patients with a history of psychiatric disorders should be closely monitored while taking Symmetrel, as it may cause mental side effects.
  • Glaucoma: Symmetrel may increase intraocular pressure, so individuals with glaucoma should use it with caution.

These precautions are not exhaustive, and additional precautions may apply depending on your specific medical condition. Always follow your healthcare provider’s instructions and inform them of any existing health conditions or medications you are taking.

For detailed information about drug interactions and precautions, you can refer to reliable sources such as the Drugs.com Symmetrel Drug Interactions page or consult your healthcare provider.

Category: Anti Viral

Tags: Symmetrel, Amantadine

Leave a Reply

Your email address will not be published. Required fields are marked *