G03.1

Clinical Causes: Infections such as tuberculosis or fungal infections Chronic bacterial infections Autoimmune disorders where the immune system attacks the meninges Parasitic infections Certain malignancies affecting the central nervous system Drug allergies or reactions

Key Symptoms: Persistent headache that gradually worsens Neck stiffness and rigidity Sensitivity to light (photophobia) Chronic fever or low-grade fever Nausea or vomiting Memory problems or cognitive changes Changes in mental status, such as confusion or lethargy Persistent or recurrent neurological symptoms like weakness or numbness

Diagnosis Path: Diagnosing chronic meningitis involves a combination of medical history review, physical examination, and various tests. Key diagnostic steps include: - Lumbar puncture (spinal tap): To analyze cerebrospinal fluid (CSF) for signs of infection or inflammation - Blood tests: To identify infectious agents or immune response markers - Imaging studies such as MRI or CT scans: To visualize meningeal inflammation or related abnormalities - Microbiological tests: Cultures or polymerase chain reaction (PCR) to detect specific bacteria, fungi, or parasites A healthcare professional will interpret these results to determine the underlying cause and guide treatment options.

Treatment Protocols: Treatment strategies for chronic meningitis depend on the underlying cause. Typical approaches include: - Antibiotic or antifungal medications: To address specific infectious causes - Corticosteroids: To reduce inflammation and immune response - Managing symptoms: Such as pain relief and supportive care - Addressing progressive complications: Including neurological deficits - Regular monitoring and follow-up: To evaluate treatment response and adjust as needed It is important to pursue medical care promptly to prevent long-term neurological damage or other serious complications.