Following his collapse at a nightclub in Los Angeles early Sunday morning, Lamar Odom‘s health seems to be taking a turn for the worst. A source close to Lamar tells PEOPLE, “Lamar is spiraling again. He’s out of control.” The source continued, saying, “He was better this spring but things got worse over the summer and everyone is worried things are going to get even worse and they’re scared for him.” Video footage captured by TMZ shows three men helping the 38-year-old former NBA player to his feet as partygoers looked on at the popular Bootsy Bellows nightclub. Sources confirmed the fall, with one telling PEOPLE Odom seemed “out of control.”