Los Angeles, Oct 13 (IANS) Singer Tamar Braxton has been hospitalised after suffering an adverse reaction to anti-flu medication. The 40-year-old was rushed to a hospital here on Wednesday night after taking a medication that was supposed to help with her symptoms as she undertook promotional duties, reports dailymail.co.uk. Alongside a photograph she posted from her hospital bed on Instagram, Braxton wrote: "Team over it. Not again. This blue bird is not happy." The text was a reference to her latest album "Bluebird Of Happiness" in support of which she was supposed to start touring at the end of the month.