Drink the purple stuff. What could possibly go wrong?

(chapter originally by Phantom Pen at writing.com)

Mitsuru opened the jar, giving the contents a curious sniff. It certainly smelled like the medicine found in Tartarus: a somewhat bitter smell that seemed to electrify her nose as she inhaled. There was little doubt that this was based on the mysterious materials found in the tower. How effectively the Kirijo Group's scientists had been able to appropriate the medicine was uncertain, but then again that was why this medicine wasn't commercially available.

Feeling safe enough, confident in her company's standards and skills, Mitsuru quickly drank down the contents of the jar. The purple liquid had the same odd taste and texture of Tartarus medicine, to be sure, and the effects seemed rather quick. Not as fast as the real deal, but certainly quicker than most medicines. This could prove incredibly profitable, assuming a way to mass produce the substance was discovered.

Unfortunately for Mitsuru, the potential side effects weren't as uncommon as normal medication. While most side effects on medicines were rare cases, documented for the sake of transparency and full disclosure, this was not the case for this experimental ****. Even as the medicine began to cleanse the cold from Mitsuru's system, another problem was taking hold within the redhead.

Within a matter of minutes, Mitsuru found herself-