In academic writing, the ability to refute an argument is a cornerstone of logical and critical thought, as well as an essential persuasive tool. Learn more through a comprehensive definition and examples, then put your new expertise to the test with a quiz.
The signs and symptoms of acute coronary syndrome, which usually begin abruptly, include the following: Chest pain (angina) or discomfort, often described as aching, pressure, tightness or burning. Pain radiating from the chest to the shoulders, arms, upper abdomen, back, neck or jaw. Nausea or vomiting. Indigestion.
Sudden outbreaks of adult acne may appear as pimples or whiteheads, but these may actually be symptoms of other, more serious, diseases, such as shingle (herpes zoster) blisters, bleeding moles or red scaly spots linked to skin cancer or scaling related to seborrheic dermatitis.