August Alsina

More news has surfaced since singer August Alsina collapsed on stage in NYC Monday night (Sept. 15).

According to TMZ.com, after the incident, the 22-year-old suffered multiple seizures… and remained hospitalized Tuesday evening (Sept. 16).

Alsina is currently in ICU of a New York City hospital and receiving treatment.

His condition is unclear. However, a rep says doctors did not find any drugs — other than marijuana — in his system. It’s believed he fainted due to exhaustion and dehydration.

Stay tuned…