Selena Gomez has been hospitalized twice this week and doctors have yet to figure out what’s wrong with her. Earlier this afternoon, TMZ reported that the teen singer and actress was being tested for blood pressure issues. Continue reading after the jump!!

@funkmasterflex

(TMZ)–Selena Gomez has undergone a number of tests for blood pressure issues since being hospitalized Thursday. As TMZ first reported, Gomez was rushed to the hospital on Thursday after taping an appearance on “The Tonight Show,” complaining of nausea and a severe headache.

Sources tell us Gomez has undergone a number of tests for blood pressure issues, but so far … doctors have not been able to determine what is causing the problem.

And as for the rumors going around she’s pregnant … not true.