Gabapentin 600 mg is a prescription medication belonging to the anticonvulsant (antiepileptic) class. It is commonly prescribed to treat neuropathic (nerve) pain caused by conditions such as diabetes, shingles (postherpetic neuralgia), or spinal cord injuries. It is also used as an adjunct therapy to help control partial seizures in people with epilepsy. In some cases, healthcare providers may prescribe gabapentin for other conditions, such as restless legs syndrome or certain chronic pain disorders. Gabapentin works by affecting calcium channels in the central nervous system, reducing abnormal nerve activity and decreasing the transmission of pain signals. This helps relieve nerve-related pain and lowers the frequency of seizures. The medication should be taken exactly as prescribed, with or without food, and doses should not be stopped suddenly, as abrupt discontinuation may increase the risk of withdrawal symptoms or seizures. Common side effects include drowsiness, dizziness, fatigue, blurred vision, coordination problems, and swelling of the hands or feet. Because gabapentin can cause sleepiness and affect alertness, patients should avoid driving or operating heavy machinery until they know how the medication affects them. Alcohol and other medications that cause drowsiness may increase these effects. Patients with kidney disease may require dose adjustments. Always inform your healthcare provider about all medications and medical conditions before starting gabapentin.