I don't recommend stopping medications without a doctor's orders unless you're having a serious reaction such as developing a rash when taking Lamictal. There are few good reasons to stop taking meds and many bad ones. Physical symptoms from stopping can be a doozy, as I found out.
Below the fold, important information about summer sunshine and heat's effects on psych medications.
Going off medications such as Prozac, Paxil and Celexa can be problematic for more reasons than faster relapse. Physical symptoms can be nasty. Read about why and get tips on how to minimize symptoms (on page 2 of the article).