Post IB Stress Disorder, or PISD, is a short period of time after finishing IB, the International Baccalaureate, which manifests as: intense irrational stress, nightmares, delusions, and traumatic episodes which resemble the feeling of having more exams or IAs due in a short amount of time.
Paul: Oh man, I had a horrific nightmare last night… I dreamt I had an exam this morning and I wasn’t prepared.
Nicole: Shi you probably have Post IB Stress Disorder (PISD).