Tyreek Hill's eight-month-old daughter was taken to the emergency room on Wednesday after showing symptoms that raised concerns ... but, thankfully, the baby's mom says the little girl's improving.
Keeta Vaccaro -- Tyreek's estranged wife -- shared the scary details of the incident on her Instagram page on Thursday ... writing her doctor advised her to get to a hospital ASAP on Wednesday night after baby Capri "started feeling warm, super sleepy, and just not herself.