1 The sympathetic division is the &#34fight-or-flight&#34 system. 2  Involves E activities-exercise, excitement, emergency, & embarrassment. 3  Promotes adjustments during exercise-blood flow to organs is reduced, flow to muscles is increased. 4  Its activity is illustrated by a person who is threatened. The sympathetic division is the &#34fight-or-flight&#34 system. 2  Involves E activities-exercise, excitement, emergency, & embarrassment. 3  Promotes adjustments during exercise-blood flow to organs is reduced, flow to muscles is increased. 4  Its activity is illustrated by a person who is threatened.
The earliest symptoms of shingles, which include headache, fever, and malaise, are nonspecific, and may result in an incorrect diagnosis. These symptoms are commonly followed by sensations of burning pain, itching, hyperesthesia (oversensitivity), or paresthesia (pins and needles: tingling, pricking, or numbness).
When the virus that causes chickenpox reactivates, it causes shingles. Early symptoms of shingles include headache, sensitivity to light, and flu-like symptoms without a fever.You may then feel itching, tingling, or pain where a band, strip, or small area of rash may appear several days or weeks later.hen the virus that causes chickenpox reactivates, it causes shingles. Early symptoms of shingles include headache, sensitivity to light, and flu-like symptoms without a fever.