Parts of the Nervous System. show/hide words to know. 1  Central nervous system (CNS): a part of the nervous system which includes the brain and spinal cord. 2  Parasympathetic nervous system: the part of your nervous system that unconsciously controls your organs and glands when your body is at rest.
Sinus infection (sinusitis) is caused by allergies, infection, and chemicals or other irritants of sinuses. Signs and symptoms are headache, fever, and facial tenderness, pressure, or pain. Treatments of sinus infections are generally with antibiotics and at times, home remedies.
Complications of sinusitis are rare, although they do occur. Sinusitis can cause osteomyelitis * when the infection from the sinus spreads into the bones of the face or skull, or it can lead to an infection of brain tissue or meningitis (inflammation of the meninges * ).