Chemistry [edit]. Betahistine chemically is 2-[2-(methylamino)ethyl]pyridine, and is formulated as the dihydrochloride salt. Its structure closely resembles that of phenethylamine and histamine. In the November 2006 issue of Drug Safety, Dr. Sabine Jeck-Thole and Dr. Wolfgang Wagner reported that betahistine dihydrochloride may cause several allergic and skin-related side effects. 2  These include rash in several areas of the body; itching and hives; and swelling of the face, tongue and mouth.
Burgundy (French: Bourgogne, IPA: [buÊ.É¡ÉÉ²]) is a historical territory and a former administrative region of east-central France, entities that trace their name from the Burgundians, a Germanic people.
Bretagne is one of the 26 regions of France. Bretagne is also known as Brittany. Bretagne occupies a large peninsula in the northwest of France. English Channel is located on the North of Bretagne and Bay of Biscay is located on the south.Rennes is the capital city of the French Metropolitan City of France.Cotes-dâArmor, Ille-et-Vilaine, Morbihan and Finistere are the departments of Bretagne.nglish Channel is located on the North of Bretagne and Bay of Biscay is located on the south. Rennes is the capital city of the French Metropolitan City of France.