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.
Accutane (generic name: isotretinoin) is a medication derived from vitamin A and is used to treat severe acne. It is very effective but has significant side effects. Monthly blood test must be administered to monitor liver function while taking Accutane. It also causes dryness in the skin, eyes, lips, mouth and nose. It is contraindicated during pregnancy and women should take contraceptives while on Accutane.