Ryan Lochte might be swimming upstream in his divorce battle with estranged wife Kayla Reid.

In a recent court filing, Reid alleges that the former U.S. Olympic swimmer used drugs in front their young children and also drove them while intoxicated, according to a report from US Weekly .

Kayla Reid Lochte’s filing, which was obtained by the outlet earlier this week, has since been temporarily sealed from the public per Ryan’s attorney’s request to the court.

Reid, 34, is fighting to gain full custody of the couple’s three children — son Caiden Zane, 8, and daughters Liv Rae, 6, and Georgia June, 2 — through the courts.

“Shared parental responsibility would be detrimental to the children because (Ryan) has a history of substance abuse and, upon information and belief, he is still abusi

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