What are some common side effects of Gabapentin when used for anxiety?

Gabapentin is an antiepileptic medication that is often used off-label to treat anxiety. When reviewing its side effects, it is important to highlight the common ones that are typically reported in patients. Drowsiness and dizziness are well-known effects due to the drug's action on the nervous system, which can lead to sedation. Ataxia, characterized by lack of voluntary coordination of muscle movements, may also occur, as Gabapentin can affect motor skills. Additionally, leukopenia, which refers to a reduction in white blood cells, can be a serious side effect, though it is less common.

This combination of side effects places option C as the most representative of what patients might experience when taking Gabapentin for anxiety. The sedative effects and potential for ataxia align with its pharmacological profile and interactions within the central nervous system, making it pertinent to monitor patients for these issues while they are on this medication.

In contrast, the other options present side effects that are either less common or more associated with other medications or conditions. For example, weight gain is a possible side effect of some antiepileptic drugs, but it is not as frequently acknowledged with Gabapentin compared to others. Insomnia is generally not a