Encephalitis is inflammation of the brain. The inflammation is caused either by an infection invading the brain or through the immune system attacking the brain in error. Encephalitis is different from meningitis. Meningitis means inflammation of the protective layers that cover the brain. Sometimes patients have both meningitis and encephalitis and this is called meningoencephalitis.
The types of symptoms seen in encephalitis may reflect the specific areas of the brain affected by inflammation. This range of possible symptoms and their rate of development vary widely and this can make the diagnosis of encephalitis difficult.
Encephalitis frequently begins with a flu-like illness or headache. Typically more serious symptoms follow hours to days later. The most serious finding is an alteration in level of consciousness. This can range from mild confusion or drowsiness, to loss of consciousness and coma. Other symptoms include a high temperature, seizures (fits), aversion to bright lights, inability to speak or control movement, sensory changes, neck stiffness, or uncharacteristic behaviour.
Physical Activity improves blood flow through the brain, bringing the essential nutrients needed for repair and maintenance. Physical Activity may even spur the growth of new brain cells and prolong the life of existing ones.
The Encephalitis Society provides support and information for people affected directly or indirectly by encephalitis and would like to raise awareness of the condition through distributing literature, providing posters and further information for the general public.
More information can be found at http://www.encephalitis.info/default.aspx