While statins are well tolerated by many individuals, certain patients are at an increased risk of developing side effects. While statin can be an extremely effective medication for reducing blood cholesterol levels, a number of adverse side effects are associated with it that could be detrimental to your health. Get emergency medical help if you have any of these signs of an allergic reaction to simvastatin: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Postmarketing side effects of simvastatin reported include: Erectile dysfunction; Interstitial lung disease ; Rare reports of cognitive impairment (e.g., memory loss, forgetfulness, amnesia, memory impairment, confusion) associated with statin use; This document does not contain all possible side effects … Side effects reported by some people include muscle pain and digestive problems. Simvastatin side effects. Muscle pain is the most common side effect … There are various types of statin medications, including fluvastatin, atorvastatin, pitavastatin, lovastatin, simvastatin… simvastatin (Zocor) Common side effects of all statins. myopathy, fatigue, muscle aches, rhabdomyolysis, or rise in creatine kinase > 10 upper limit of normal) were no … In rare cases, simvastatin … Importantly, the many side effects commonly attributed too statins (e.g. For example, female patients and individuals over eighty years old are more likely to experience side effects, and patients who have liver or kidney issues could also have more unwanted side effects.