Amlodipine is used alone or in combination with other medications to treat high blood pressure and chest pain (angina). SN instructs the patient about the new medication Amlodipine / Benaz may cause dizziness, lightheadedness, or fainting, especially when you get up suddenly from a lying or sitting position, if you feel dizzy, lie down so you do not faint. Then sit for a few moments before standing to prevent the dizziness from returning. If you faint, call your doctor right away.