↓ Transcript
Rigel supports himself on his elbows while rubbing his head with one hand, cringing, his head in pain, as Jay approaches him gently. Suddenly, Rigel grabs Jay by his lab coat, vomits profusely, presumably in his lap, and then collapses against Jay's chest. Jay watches him for a moment, both surprised and concerned, and then pulls out his phone and begins texting Iris. It's revealed through earlier texts that Rigel had gone through some sort of procedure earlier that day that apparently resulted in a headache, which Iris shrugs off and tells Jay to make sure he has water. In the moment though, Jay is texting Iris to, "Get the fuck down here he collapsed and threw up."