A nurse is reinforcing teaching with a client who has obsessive-compulsive disorder and has a new prescription for paroxetine (Paxil). Which of the following instructions should the nurse include?

"It can take several weeks before you feel like the medication is helping."

"You should take the medication when needed for obsessive urges."

"Take the medication just before bedtime to promote sleep."

"Monitor yourself for weight gain while taking this medication."