Eustress is positive stress and distress is negative stress
The nasal cannula refers to the "mask" or nasal tubes used to provide supplemental Oxygen to a patient.
Answer:
They have too much times on their hands so they go and annoy others to keep themselves busy and distracted. They also are very curious about everything and they let it take over them so all they do is try to explore things and ask questions which leads them to come off as annoying.