What are symptoms of a CNS infection?

What are symptoms of a CNS infection?

Patients with CNS infection can present to the ED with a host of non-specific signs and symptoms, including headache, fever, altered mental status, and behavioral changes. In meningitis, the classic triad of fever, neck stiffness, and altered mental status occurs in only a minority of patients.

What are the four symptoms of HIV?

Symptoms

• Fever.
• Headache.
• Muscle aches and joint pain.
• Rash.
• Sore throat and painful mouth sores.
• Swollen lymph glands, mainly on the neck.
• Diarrhea.
• Weight loss.

What are the common infections of CNS?

Acute CNS infections fall broadly into three categories—meningitis, encephalitis, and abscesses—and generally result from blood-borne spread of the respective microorganisms.

How does HIV affect CNS?

HIV does not directly invade nerve cells (neurons) but puts their function at risk by infecting cells called glia that support and protect neurons. HIV also triggers inflammation that may damage the brain and spinal cord (central nervous system) and cause symptoms such as: confusion and forgetfulness.

How is a CNS infection diagnosed?

Definitive serological diagnosis of CNS infections is established by detecting IgM antibodies or demonstrating a at least a fourfold increase in neutralizing antibody titers between acute- and convalescent-phase CSF 43, 44.

What is acute CNS infection?

Infections in the central nervous system (CNS) are caused by a wide range of microorganisms resulting in distinct clinical syndromes including meningitis, encephalitis, and pyogenic infections, such as empyema and brain abscess.

When do ARS symptoms start?

When do ARS symptoms usually start? ARS begins about 2–6 weeks following transmission of HIV. Not everyone with HIV will have ARS symptoms. These occur in 25–90% of people who have recently contracted the virus.

Which of the following are typical signs and symptoms of most cases of meningitis?

However, most people with meningitis tend to have two of the four following symptoms:

• Fever.
• Headache.
• A stiff neck.
• Altered mental status, for example confusion, disorientation or unusual sleepiness.

What is a CNS complication?

Neurologic complications may involve both the central nervous system (CNS) and peripheral nervous system and can vary in severity from asymptomatic complications only detected on neuroimaging to serious complications leading to significant morbidity and mortality.

What is CNS?

The brain and spinal cord. Also called central nervous system. Enlarge. Anatomy of the brain, showing the cerebrum, cerebellum, brain stem, and other parts of the brain.

What are the symptoms of ARS?

Symptoms of ARS

• These symptoms include loss of appetite, fatigue, fever, nausea, vomiting, diarrhea, and possibly even seizures and coma.
• This seriously ill stage may last from a few hours up to several months.
• People who receive a high radiation dose also can have skin damage.