Symmetrel: An Overview of Uses, Dosage, Demographic, Side Effects, Interactions, and Generic Options Symmetrel is the brand name for Amantadine, a medication that is used for the treatment of Parkinson's disease and other related conditions. This medication is known for its ability to enhance the effects of dopamine in the brain, which is a neurotransmitter responsible for controlling movement, coordination, and balance. Uses of Symmetrel Symmetrel is primarily used to treat Parkinson's disease, which is a degenerative disorder affecting the nervous system. This medication helps to improve muscle control and reduce the tremors that are associated with Parkinson's disease. It can also be used to treat other medical conditions, including: • Influenza A: Symmetrel is an antiviral medication that can help to prevent and treat influenza A, which is a type of flu virus. It works by inhibiting the replication of the virus in the body. • Drug-induced extrapyramidal symptoms: It can also be used to treat extrapyramidal symptoms that result from the use of certain medications, including antidepressants and antipsychotics. Dosage of Symmetrel Symmetrel is available in both tablet and liquid formulations. Dosage can vary depending on the medical condition being treated, the age of the patient, and other factors. The recommended adult dose of Symmetrel for Parkinson's disease is usually 100 mg to 200 mg per day, divided into two doses. For the treatment of influenza A, the recommended adult dose is usually 200 mg per day, divided into two doses. Demographics of Symmetrel Symmetrel can be used by both adults and children. However, it is important to note that the dose may need to be adjusted based on the age and weight of the patient. This medication is not recommended for pregnant or breastfeeding women, as it may harm the unborn baby or pass into breast milk. Side Effects of Symmetrel Like all medications, Symmetrel can cause side effects in some people. Common side effects include: • Dry mouth • Nausea • Constipation • Fatigue • Dizziness • Insomnia Symmetrel may also cause more serious side effects in some people, including: • Seizures • Hallucinations • Confusion • Depression • Swelling of the ankles or feet • Shortness of breath Interactions of Symmetrel Symmetrel can interact with other medications, including: • Anticholinergic drugs: These medications can interact with Symmetrel and may increase the risk of side effects such as dry mouth, constipation, and urinary retention. • Dopamine agonists: These medications can interact with Symmetrel and may enhance its effects, which can lead to side effects such as dizziness, fatigue, and confusion. • Blood pressure medications: Symmetrel can interact with blood pressure medications, which can lead to changes in blood pressure levels. Generic options of Symmetrel Symmetrel is available as a generic medication, which is usually less expensive than the brand-name version. The generic name for Symmetrel is Amantadine. In conclusion, Symmetrel is a medication that can be used for the treatment of Parkinson's disease, influenza A, and other related conditions. It is important to follow the recommended dosage and guidelines when using this medication, and to consult with a healthcare professional before starting or stopping any medication. Symmetrel can cause side effects and interact with other medications, so it is important to be aware of the potential risks and to inform your healthcare provider of any underlying medical conditions or medications that you may be taking.