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.
Schizophrenia symptomsâ¶ are typically separated into 2 categories: Positive symptoms: Feelings or behaviors that are usually not present, such as: 1  Believing that what other people are saying is not true (delusions)  Hearing, seeing, tasting, feeling, or smelling things that others do not experience (hallucinations)
Bulimia Signs & Symptoms. An individual suffering from bulimia nervosa may reveal several signs and symptoms, many which are the direct result of self-induced vomiting or other forms of purging, especially if the binge/purge cycle is repeated several times a week and/or day.hysical signs and symptoms of bulimia nervosa are: 1  Constant weight fluctuations. 2  Electrolyte imbalances, which can result in cardiac arrhythmia, cardiac arrest, or ultimately death. 3  Broken blood vessels within the eyes. 4  Enlarged glands in the neck and under the jaw line.