What kind of pills does Nurse Jackie take?

In the Showtime series "Nurse Jackie", Jackie Peyton, played by Edie Falco, struggles with prescription drug addiction throughout the show. Specifically, she is addicted to prescription painkillers, primarily Vicodin and Oxycodone. She abuses these drugs to cope with the stress and personal struggles in her life and her demanding nursing job. Jackie's painkiller addiction forms a prominent and recurring theme throughout the series, shaping her character's journey and the challenges she faces.