itchiness (pruritus). Pruritus is the primary symptom of cholestasis and is thought to be due to interactions of serum bile acids with opioidergic nerves. In fact, the opioid antagonist naltrexone is used to treat pruritus due to cholestasis. jaundice. Jaundice is an uncommon occurrence in intrahepatic (metabolic) cholestasis, but is common in obstructive cholestasis.
The Sun is the closest star to Earth, about 93 million miles away. The Sunâs nearest neighbor, Alpha Centauri, is actually a triple-star system âthree stars bound together by gravity. Alpha Centauri A and B are two bright, closely orbiting stars with a distant, dim companion, Proxima Centauri.
PROXIMA CENTAURI (ALPHA CENTAURI C). Alpha Centauri C, better known as Proxima Centauri, is the nearest known individual star to the Sun, at a distance of 4.24 light years. Proxima Centauri lies in the constellation of Centaurus (The Centaur), just over four light-years from Earth.lpha Centauri is a binary star system consisting of Alpha Centauri A and Alpha Centauri B. It is sometimes referred to as Alpha Centauri AB (Î± Cen AB).