Pregabalin 300mg is a higher dose of pregabalin, a medication used to treat conditions like nerve pain, fibromyalgia, generalized anxiety disorder (GAD), and seizures. Pregabalin 300mg is typically prescribed when lower doses are insufficient or when a higher dosage is required for effective symptom management. The starting dose for most conditions is usually 150mg per day, with gradual increases to a maximum of 600mg per day depending on the individual's response to the medication.