Meningitis
Menigitis is an inflammation of the meninges which are the membranes that cover the brain and spinal cord. Most of the time, the inflammation is caused by bacteria or viruses while the less common causes include fungi, protozoa, and other parasites. Sometimes certain medications, cancers, or other diseases can inflame the meninges, although such noninfectious cases of meningitis are very rare. Bacterial menigitis occurs in people of all ages but is more common in infants and young children and people above age 60. Teenagers and young adults are slightly more at risk for the disease because of time spent in close contact with many of their peers. Viral meningitis occurs in people of all ages, although it is more common in children. Many of the bacteria or viruses that can cause meningitis are fairly common and are more often associated … Read more