 Neurobid-NT Tablet SRPregabalin 75mg Nortriptyline 10mg Methylcobalamin 1500mcgTreatment of Neuropathic painConstipation Weight gain Orthostatic hypotension sudden lowering of blood pressure on standing Increased heart rate Dizziness Sleepiness Tiredness Blurred vision Dryness in mouth Difficulty in urination Uncoordinated body movements 