Many devices are based on hydrostatics such as barometers and manometers, i.e., determine pressure through measurement of a column (or columns) of a liquid using the pressure variation with elevation equation for an incompressible fluid.
Tenex is the brand-name version of a generic drug called guanfacine. This drug is typically prescribed to treat high blood pressure. Itâs not approved by the Food and Drug Administration (FDA) to treat ADHD. However, your childâs doctor may still prescribe Tenex to treat ADHD.
Ranexa (ranolazine) is an anti-anginal medication. It works by improving blood flow to help the heart work more efficiently. Ranexa is used to treat chronic angina (chest pain). It is not for use during an acute (emergency) attack of angina. Ranexa may also be used for purposes not listed in this medication guide.