Demi Lovato is reportedly experiencing "complications" stemming from her suspected overdose.<br /><br />The 25-year-old singer was admitted to hospital last week after taking a mystery substance and being found unconscious in her home, and it has now been reported that she is still at Cedars-Sinai Medical Center in Los Angeles because of "complications" related to her recovery.<br /><br />According to TMZ, a source with "first-hand knowledge" told them that Demi is suffering extreme nausea and a high fever, which is believed to be related to her apparent overdose.<br /><br />While doctors have not yet decided when Demi will be released from hospital, it has been claimed she is in good hands and will "make a full recovery".<br /><br />
