Important Information. You should not take lovastatin if you are pregnant or breast-feeding, or if you have active liver disease. Tell your doctor about all your current medicines and any you start or stop using. Lovastatin is commonly used for the treatment of conditions related to heart disease, such as high cholesterol and high triglycerides. It has been approved for use in both adults and children ages 10 to 17 for high cholesterol treatment. Each of these three statin medications can cause dermatologic problems. Some patients notice a condition called flushing, in which the facial skin turns red soon after taking the pill. Stopping your medication abruptly may not only adversely affect your condition, it can be flat out dangerous. 1. Talk to Your Doctor First. Many factors need to be considered before you stop any medication that has been prescribed for you, that’s why it is so important to talk to your doctor first. Find patient medical information for Lovastatin Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Muscle pain is one of the most common side effects reported by people who take statin. This pain can include soreness and/or weakness in the muscles. Lovastatin is used together with diet, weight-loss, and exercise to reduce the risk of heart attack and stroke and to decrease the chance that heart surgery will be needed in people who have heart disease or who are at risk of developing heart disease. Lovastatin oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. Find a comprehensive guide to possible side effects including common and rare side effects when taking Mevacor (Lovastatin) for healthcare professionals and consumers. Lipitor (atorvastatin) improves your cholesterol levels and is a common first treatment for people with high cholesterol or heart disease. Mevacor (Lovastatin) can improve cholesterol, but it's not as strong as other statin medicines. Statin side effects can be difficult to deal with, but the benefits might outweigh the risks.