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.
1 Acute sinusitis is when symptoms are present for 4 weeks or less. 2  It is caused by bacteria growing in the sinuses. 3  Chronic sinusitis is when swelling and inflammation of the sinuses are present for longer than 3 months. 4  It may be caused by bacteria or a fungus.