Compared to certain other plants, peace lilies don't need to be pruned very frequently. However, if, for whatever reason, one or more of your lily's limbs or leaves become brown or wilted, you may want to prune the leaves to keep the plant from wasting energy on the dying appendage.
Accutane is a retinoid, and not related to anti-biotics so the side effects are different. However, the list of potential rare side effects of accutane is long and includes headaches, nausea, muscle pain and depression.
Actually, this is no little drug at all, and definitely not something to just accept and take lightly. The generic name is sold as, isotretinoin, and formerly marketed as Accutane (Roaccutane outside the United States). Other generic forms of Accutane are Claravis, Sotret and Amnesteem. Accutane is part of a class of medications that were originally marketed as chemotherapy drugs. The generic versions of Accutane are just as dangerous as the original.