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.
Less common causes of meningitis include: Fungal infection; Syphilis; Tuberculosis; Autoimmune disorders; Cancer medications Bacterial Meningitis. It's an extremely serious illness. You or your child will need to get medical help right away. It can be life-threatening or lead to brain damage without quick treatment. Bacterial meningitis is caused by several different bacteria. The most common ones that bring on the disease in the U.S. are: