It is also a useful treatment for chronic neuropathic pain. Your prescription will be given in generic form, so that the cost will be less than that of the brand name. The medicine comes in 25, 50, and 100 mg tablets. The maximum dose is 150 mg per day but lower doses help may people.Initially, you will take one 25 mg tablet at bedtime. Although this is a small dose, in many people low doses (25-75 mg at bedtime) are enough to control the symptoms of pain.he medicine comes in 25, 50, and 100 mg tablets. The maximum dose is 150 mg per day but lower doses help may people. Initially, you will take one 25 mg tablet at bedtime.