I take Prozac (fluoxetine) and I always find myself laying in bed a lot is there a pill I can take to give me energy? Caffeine doesn't work

See below. Lack of energy can arise from untreated depression as well as a host of other medical conditions. See your pcp who can help you find the cause and treat it.
Something different. There are other types of anti-depressants that act differently. These may include snri which does the opposite of your energy status such as effexor, (venlafaxine) pristique. Discuss further with your provider on your symptoms.