Answer: A
Traumatic life experiences can lead to a range of feelings such as sadness, anger and guilt. If left untreated or if they are severe enough, they could lead to PTSD or depression.
Five cardinal signs of an infection should be swelling, high temperature,pain, redness and stuff coming out your body such as pus. :).
Headache, nausea, vomiting, constipation, dizziness, spinning sensation, drowsiness, slurred speech, loss of balance or coordination, swollen or tender gums, sleep problems (insomnia), nervousness, tremors, rash.