Amantadine class?

What is Amantadine Used For?

Amantadine is an antiviral medication that belongs to the class of adamantane. It is used to prevent and treat flu, particularly in high-risk populations such as the elderly and those with certain chronic medical conditions.

How Does Amantadine Work?

Amantadine works by blocking the replication of the influenza A virus. It is not effective against influenza B or other types of viruses.

What Other Conditions Does Amantadine Treat?

In addition to its antiviral effects, amantadine is also used to treat Parkinson's disease and other conditions related to brain function. It helps to improve muscular coordination, balance, and cognitive function.

Are There Different Forms of Amantadine?

Yes, amantadine comes in various forms, including oral tablets, capsules, syrup, and injection. The oral forms are available over-the-counter and by prescription, while the injection form is typically used in a medical setting.

Is Amantadine a Controlled Substance?

No, amantadine is not a controlled substance. It is a prescription medication available in the United States (1).

Are There Any Side Effects Associated with Amantadine?

Like all medications, amantadine can cause side effects, including dizziness, nausea, headache, and fatigue (1). Rare but serious side effects include seizures, hallucinations, and psychotic symptoms.

How Long Does Amantadine Stay in the System?

Amantadine is eliminated from the body within 24-48 hours. However, its half-life, which is the time it takes for the concentration of the medication in the blood to decrease by half, varies depending on the dosage and individual factors (2).

What is the Patent Status of Amantadine?

The patent for amantadine has expired, making it available as a generic medication at a lower cost (3).

Sources:
(1) https://www.drugs.com/pro/amantadine.html
(2) https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4211151/
(3) https://www.drugpatentwatch.com/patents/0001-0006/003/001/aug-01-1967/004/027/003.html