If PKU is not treated, phenylalanine can build up to harmful levels in the body, causing intellectual disability and other serious health problems.The signs and symptoms of PKU vary from mild to severe. The most severe form of this disorder is known as classic PKU. Infants with classic PKU appear normal until they are a few months old. Without treatment, these children develop permanent intellectual disability.
Click Image to Enlarge. Cervicitis is an irritation of the cervix caused by a number of different organisms. Cervicitis is generally classified as either acute, meaning the onset of symptoms is severe and sudden, or chronic, lasting over a period of months or longer. Cervicitis is often caused by any of a number of sexually transmitted infections, such as gonorrhea, chlamydia, or herpes, and is often confused with vaginitis.
The organisms that cause meningitis are usually spread by close contact with persons who may be carrying the infection, or by touching infected objects such as doorknobs, hard surfaces, or toys and then touching the nose, mouth, or eyes.eningitis is usually caused by a bacterial or viral infection that invades the cerebral spinal fluid (CSF). Cerebral spinal fluid (CSF) is the fluid within the open spaces of the brain that protect and cushion the brain and spinal cord. A fungus or parasite may also cause meningitis.