Prior to the onset of hypothermia the body maintains a relatively stable temperature whereby heat production is balanced by heat loss. When the outside environment gets too cold or the body's heat production decreases, hypothermia occurs (hypo=less + thermia=temperature).
The main symptom of poison oak, ivy, or sumac is an intensely itchy, red rash. ... However, you should contact a doctor right away if you are highly sensitive or have the following symptoms: Swelling of the face or throat; Rash on the genitals; ...
Symptoms of and treatment for poison oak are the same as for poison ivy. The reason: They both cause contact dermatitis â skin becomes inflamed from an irritant or a substance that produces an allergic reaction. In the case of poison oak, poison ivy, and poison sumac, itâs the chemical urushiol that causes the reaction. Treating Poison Oak Rash Symptoms of and treatment for poison oak are the same as for poison ivy. 2  The reason: They both cause contact dermatitis â skin becomes inflamed from an irritant or a substance that produces an allergic reaction.