Metoprolol is the generic form of the brand-name drug Lopressor, prescribed to treat high blood pressure and prevent angina (chest pain). Metoprolol is a type of medication called a beta blocker. It works by relaxing blood vessels and slowing heart rate, which improves blood flow and lowers blood pressure.
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What is a specialist for the head called? That depends on exactly what you mean. Neurologists specialize in non-surgical problems of the brain and nervous system such as seizures and headaches. Neurosurgeons do suâ¦rgery on the brain and nervous system including the spine. Ear nose and throat specialists (aka otolargyngologists) specialise in those organ systems.