Encephalitis symptoms include fever, headaches, sleepiness, and changes in behavior. The condition may progress quickly and can cause serious problems...

Acute/chronic symptomsLaryngitis can cause both acute (short-lived) and chronic (long-lasting) symptoms. Acute laryngitis usually comes on suddenly and lasts for...

A vascular shunt occurs when your heart doesn't send enough blood to the lungs. When this happens, you may have...

Lung air leak symptoms include a shortness of breath, rapid breathing, and a racing heart. If the leaking air is...

A CSF leak occurs when a tear or hole in the membranes surrounding your brain and spinal cord allows cerebrospinal...