I would suspect speed & caffeine drinks. Studying can get rather intense at the academies as finals approach. Any other reason and they’d probably report to the infirmary.
Finals are a month away. This was not academic or academy stress.
This was literally the soft spot after three and a half years.
This was some other crap—relationship, drugs, bad behaviors.
You are getting down to crunch time and the temptation to either hype yourself up or to take something so you can sleep is tremendous.
And will get you kicked out if they find it in your system.
And if that happens you get a large bill for your schooling.