yesterday i went to sleep at 5 and woke up at 9 and i haven&rsquo;t slept yet tonight/today and i have an exam in four hours and a paper due two hours after that. i feel like i am suffocating. what am i doing wrong

yesterday i went to sleep at 5 and woke up at 9 and i haven’t slept yet tonight/today and i have an exam in four hours and a paper due two hours after that. i feel like i am suffocating. what am i doing wrong