Rob Kardashianchecked out of a hospital Thursday morning after spending the night at the medical center to treat diabetes complications, E! News has learned.BothBlac ChynaandKris Jennervisited him in the hospital overnight. Chyna arrivedwithout their 7-week-old daughterDream Kardashian.A family source had told E! News exclusivelyRob was stabilizedand that his condition is not life-threatening. Kris left the hospital earlier in the day. Details abouthis diabetes complications and treatment were not revealed.Rob was hospitalized anddiagnosed with diabeteslast year. He said on the E! seriesRob & Chynaweeks ago that his nutritionisttold him he was “completely free” of the disease. Neither type 1 diabetes, an autoimmune disease, nor type 2 diabetes can be cured but its symptoms can be managed with insulin, diet and exercise.PhotosRob’s latest health scare took place more than a week after he and Chyna had a major fight and aired their relationship drama on social media, during which she said she got hacked and he said shetook their daughterand left his home.Theysoon reconciledand he posted an apology on Instagram, saying he was “seeking help” to deal with his”flaws/issues.” He also called Chyna a”great mother” and said he was going to”get better” for Dream’s sake.Rob opted to check himself into the hospital after feeling unwell Wednesday night. He “recognized that his symptoms were diabetes-related,” a source toldPeople, adding that the reality star”hasn’t been taking care of himself, and that’s why he’s now sick again.”Rob has made some changes to his lifestyle, but all the latest drama with Chyna has made him depressed,” the source said. “And he has been on a terrible diet.”Rob and Chyna have largely kept out of thepublic eye since their fight and were absent fromKris’annualChristmas party. Rob visited his family the next day to open presents with them.