Hi.11th week is running.first preganancy. By mistske I draunk ice cube water.n today I m suffering from heavy cold.badly running nose, sneezing n now throat pain.very hight throat pain.i m alletgic to dust so u thought its allergy.so I took allegra120. But now I realized its cold with throat pain..n very bad cold.pls help.i donnow whether i i can take medicine or not.what to do.