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; ...
poison ivy oak and sumac are plants that can cause a red itchy rash called allergic contact dermatitis it is the most common skin problem caused by contact with plants the rash is caused by contact with a sticky oil called urushiol say yoo roo shee all found in poison ivy oak or sumac you can get the rash from touching or brushing against any part of these plants including the leaves stems flowers berries and roots even if the plant is dead