Complex sentence: With long-term abuse or abuse that involves high doses, pregabalin is moderately addictive and can induce a state of both physical and psychological dependence, but taken at therapeutic doses the liability of addiction is low.
Split into simpler sentences: With long-term abuse or abuse that involves high doses, pregabalin is moderately addictive. It may induce a state of both physical and psychological dependence, but taken at therapeutic doses the liability of addiction is low.