SN instructed patient / caregiver regarding medication Lovastatin. SN instructed patient / caregiver that Lovastatin lowers cholesterol by reducing body's production of cholesterol. SN explained to patient / caregiver that the side effects of this medication includes abdominal cramps, elevated liver enzymes, rashes and unexplained muscle pain / tenderness. SN instructed patient / caregiver to notify physician ( MD ) if any of these adverse effects are felt.