BRITNEY SPEARS UPDATE: Jayden Doing Fine After Serious Allergic Reaction

Jayden Spears was taken to the hospital this weekend after suffering “a terrible allergic reaction.

He had hives, was itchy and irritable,” according to reports, who says that Britney Spears and her mother, Lynne, spent the night at the hospital with Jayden.

“He’s doing fine,” the source tells PEOPLE. “They kept him overnight.”

Earlier reports suggested that Jayden had suffered from a seizure.