Flunarizine hydrochloride and simvastatin can be taken at the same time, but the dosage should be strictly controlled. Flunarizine Hydrochloride Capsules, a calcium channel blocker, is used as a vasodilator for vertigo caused by insufficient cerebral blood supply, vertebral artery ischemia, tinnitus, migraine, etc., and also for the treatment and prevention of migraine. Some patients may experience drowsiness, fatigue, and heartburn. Depression is possible in long-term users. A few patients experience dry mouth, rash, and muscle soreness. It is contraindicated in those with a history of depression or a history of hypersensitivity to the product. Simvastatin is indicated for the treatment of hyperlipidemia and other lipid-lowering drugs. It also reduces the risk of coronary heart disease. A few patients experience diarrhea, nausea, dizziness, abdominal pain, constipation, and bloating after using the drug. It is contraindicated for those who are allergic to the product, or for pregnant and lactating women. Combination with Mibefedil is prohibited. Both of these drugs are taken at bedtime and there is no interaction between the two drugs. Therefore, they can be taken at the same time. Ask your doctor for advice before taking the medication.