Pregabanyl 75 Capsule is a medication used to treat neuropathic pain, or pain brought on by injury to the nerves. People with fibromyalgia may also benefit from taking 75 capsules of pregabanyl to relieve their discomfort. It lessens discomfort as well as the mood swings, sleep issues, and fatigue that the pain may bring on. It disrupts the brain's ability to process pain signals. Until your doctor tells you to stop taking the medication, continue taking it.