I believe the answer is congestive heart failure.
Answer:
Anxiety Sensitivity
Explanation:
Anxiety Sensitivity is the behaviors and fears which are associated with anxiety. The sensations related to anxiety are mistaken for a harmful experience which can aggravate the fear and anxiety even more. That is why the positive event's experience can be interpreted as heart attack.
Answer:
I would say CdKs and cyclins the reason why I am not saying this with some ambiguity is because these all technically effect/regulate the cell cycle.
Connect the resuscitation bag to the oxygen outlet