Erel, A.Oztas, M. O.Alkan, M.Ilter, N.Gurer, M. A.2016-02-082016-02-0819971308-6294http://hdl.handle.net/11693/25568Design. - Non-sedative antihistanimic drugs, terfenadine, cetinizine, loratadine and acrivastine were given to four groups of patients each consisted of 10 patients for 10 days. Blood chemistry and daily electrocardrographic changes were followed. Conclusion. - Non-sedative antihistaminics have no cardiac side effects as they are given alone, in conventional treatment dose.TurkishAcrivastineCetirizineHeartLoratadineTerfenadineArticle