Guanfacine (brand name Estulic, Tenex and the extended release Intuniv) is a sympatholytic drug used in the treatment of attention deficit hyperactivity disorder (ADHD), anxiety and hypertension (not to be confused with guaifenesin, an expectorant). It is a selective Î±2A receptor agonist.
How far is Mercury from Earth? Mercury is the first planet from Sun and Earth is the third planet from the Sun. Mercury is an average distance of 48 million miles (77 million km) from Earth. The precise distance between the two planets depends on where they are in their respective orbits. Cool Cosmos is an IPAC website. Based on Government Sponsored Research NAS7-03001 and NNN12AA01C.
The Planet Mercury. At an average distance of 36 million miles, Mercury is the closest planet to our Sun. It revolves around the Sun every 88 days, but its rotation takes nearly 59 days. Therefore Mercury completes three rotations for every two orbits around the Sun.