Time for more meds

Suddenly Steve realized that the pill Lisa had taken was going to wear off soon. He told her to go to the bedroom and lay down, and then he got the bottle and brought her some more. She smiled up at him as he walked in, and Steve considered what he could do to her. Continued fun for now or a bit longer, or what was supposed to be permanent control? How many did he give her: one, two, or five?