There are over 2,900 species of snakes ranging as far northward as the Arctic Circle in Scandinavia and southward through Australia. Snakes can be found on every continent except Antarctica, in the sea, and as high as 16,000 feet (4,900 m) in the Himalayan Mountains of Asia.
The negative symptoms of schizophrenia are passive in nature. They affect the personâs thinking, emotion and behavior and can be the most devastating of all the symptoms. Three of the most common are flat affect, alogia, and avolition.
Symptoms. Schizophrenia Symptoms. Schizophrenia is more than hallucinations and delusions. Find out what else to look out for. Cognitive Symptoms of Schizophrenia. These symptoms can be very stressful and interfere with the ability to lead a normal life. Learn more about these subtle signs.or some people, depression or bipolar disorder symptoms are also part of the mix. Click here to learn more. Brief Psychotic Disorder. Like the name says, symptoms are relatively brief but still quite severe. Learn more about the symptoms and treatment of brief psychotic disorder.