Hydroxyzine (/haÉªËdrÉksÉ¨ziËn/ ; sold as Vistaril, Atarax) is a first-generation antihistamine of the diphenylmethane and piperazine class.It was first synthesized by Union Chimique Belge in 1956 and was marketed by Pfizer in the United States later the same year, and is still in widespread use today.ydroxyzine (/haÉªËdrÉksÉ¨ziËn/ ; sold as Vistaril, Atarax) is a first-generation antihistamine of the diphenylmethane and piperazine class.
Meningitis can also be caused by the direct spread of a nearby severe infection, such as an ear infection (otitis media) or a nasal sinus infection (sinusitis). An infection can also occur any time following direct trauma to the head or after any type of head surgery.
It can cause meningitis and/or septicaemia. If you suspect meningitis or septicaemia-get medical help immediately. 1  Meningitis is an inflammation of the lining that covers the brain and spinal cord (the meninges) . 2  Bacterial or viral infection is the usual cause.he rash is a sign of septicaemia. It may not occur with meningitis alone. Other symptoms to look out for include the following. Other symptoms that may occur in babies. 1  Excessive crying-often high-pitched or moaning and different to their usual cry.