I think Celexa is closely related to Lexapro, which is what I take. It tends to make me sleepy, so I take it at night. If you have been taking it in the morning, you might switch to nighttime to see if that helps any.
Hope this helps...
"It's a jungle out there....."
Theme song from "Monk" by Randy Newman
"Turn this car around... I'm goin' back..."