For the Consumer. Applies to benazepril: oral tablet. Along with its needed effects, benazepril may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Bisoprolol belongs to a group of drugs called beta-blockers and is used to treat hypertension (high blood pressure). Learn about side effects, interactions and indications. These drugs are taken at the onset of migraine symptoms or auras to relieve a headache or reduce its severity. Taking any of these drugs too often can lead to a rebound headache, headaches that. Lidocaine, sold under the brand names Akten, Glydo, and Lidoderm, relieves pain when applied to the skin via cream, gel, or patch. Lidocaine can also be given through the veins before surgical.