Earlier reports from this afternoon also claim Rick is receiving a respiratory treatment, possibly for pneumonia.
When help arrived, the rapper became "combative" with the medical staff, which led to the police being called.
Representatives for Ross did not immediately respond to EW's request for comment.
Another source told the site that the hip hop star was reportedly asked to make an appearance Thursday night, but a rep told him the mogul was in the hospital. ECMO is a process which oxygenates a person's blood outside of their body, before being pumped back into their body. Rolling Stone notes that Rick Ross' seizures have been pure exhaustion for the rapper.
Recording artist Rick Ross attends the 60th Annual GRAMMY Awards at Madison Square Garden on January 28, 2018 in New York City.
In 2011, Ross suffered two seizures within a six-hour period and was hospitalized in Birmingham.
We wish Rick Ross a speedy recovery. At the time Ross blamed the health issues on lack of sleep.