Selena Gomez is ready to check out of rehab — unfortunately, her determination to leave Brookhaven Retreat in Tennessee has those closest to her worried.

“She absolutely hates it there,” a source tells In Touch exclusively. “When the actual effects of detoxing hit her body, she started complaining.”

MORE: Selena Gomez Had a "Meltdown" Over Justin Bieber and Sofia Richie

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The source continues, “Selena keeps saying she feels like hell and wants to leave the facility or go switch to outpatient treatment. Everyone is worried.”

The 24-year-old checked into treatment for depression and anxiety after experiencing a “downward spiral” in which she was drinking and partying excessively.

For more on Selena, pick up the latest issue of In Touch, on newsstands now!

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