The sympathetic system is responsible for the 'flight or fight' response (increased heartbeat, sense of excitement, nervousness, anxiety). The parasympathetic system is responsible for the opposite-where youre in a calm and relaxed mode.he sympathetic system is responsible for the 'flight or fight' response (increased heartbeat, sense of excitement, nervousness, anxiety). The parasympathetic system is responsible for the opposite-where youre in a calm and relaxed mode.
1 Older adults and individuals with a weakened immune system are at greatest risk for developing shingles. 2  Shingles symptoms and signs include. 3  one-sided stabbing pain, 4  tingling, itching, burning, stinging sensation that precedes the appearance of the rash by a few days, 5  headache, 6  fever and chills, 7  nausea, 8  body aches,
Early symptoms of shingles include burning or shooting pain and tingling or itching, generally on one side of the body or face. For some people, the pain is severe. It may be accompanied by fever, chills, nausea, diarrhea, and difficulty urinating.hingles, which affects an estimated one in five people, is a painful, blistering condition. It can show up at any time, but is especially alarming if it strikes during pregnancy. Fortunately, shingles in pregnancy is rare. And, for most women who develop shingles during pregnancy, the outlook is good.