I'd like to send this letter by tamoxifen citrate tablets u.s.p. 20 mg LeAnn Rimes is taking a break from the spotlight. The singer checked into an unnamed in-patient facility one day after her 30th birthday on Aug. 29, 2012 to seek help for anxiety and stress, People magazine reports. "This is just a time for me to emotionally check out for a second and take care of myself and come back in 30 days as the best 30-year-old woman I can be," she said.