The dosage of pregalin 300 mg will fluctuate depending on the patient. Observe your doctor's guidelines or the label's instructions. Unless your health practitioner instructs you to, do no longer alter your dose if it differs from the advocated one.The energy of the medication, Pregabalin 300 mg, determines how plenty of it you need to take. Additionally, the scientific circumstance for which you are the usage of the medicinal drug influences the quantity .