The inability to concentrate, irritability, a rapid heart rate, and headaches are all signs of _.

Question

stress
heart attack
decrease in adrenaline
all of the above

Answer 1

The inability to concentrate, irritability, a rapid heart rate, and headaches are all signs of stress. While some of these symptoms can also occur in other situations, such as a heart attack, they are more commonly associated with stress. So the most appropriate answer here is stress.