Answer:
Symmetrel (amantadine) is primarily used as an antiviral medication or for the treatment of Parkinson's disease. While it is generally well-tolerated, there can be potential adverse reactions, including effects on the eyes. Possible adverse reactions of Symmetrel that may affect the eyes can include:
1. Blurred vision: Some individuals may experience blurred vision while taking Symmetrel.
2. Conjunctival congestion: This refers to redness or swelling of the conjunctiva, the clear membrane that covers the white part of the eye.
3. Dry eyes: Symmetrel can cause dryness of the eyes, leading to discomfort and irritation.
It is important to note that these reactions are not common and may occur only in certain individuals. If you are taking Symmetrel and experiencing any concerning eye