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.
Tenex is used for: Treating high blood pressure. It may be used alone or with other medicines. It may also be used for other conditions as determined by your doctor. Tenex is an alpha agonist. It works by relaxing (dilating) blood vessels and decreasing heart rate, which lowers blood pressure.