Avoid concomitant use of Pregabalin with any of the following: Azelastine; Orphenadrine; Paraldehyde; Thalidomide.
Pregabalin may increase the levels/effects of: Alcohol; Antidiabetic agents (Thiazolidinedione); Azelastine; CNS Depressant; Orphenadrine; Zolpidem.
The levels/effects of Pregabalin may be increased by Doxylamine; Hydroxyzine.
The levels/effects of Pregabalin may be decreased by Mefloquine; Orlistat.