PrinzideSide Effects - XML FEED - Medications.com http://www.medications.com/se/Prinzide Recent side effects for Prinzide Since I have been taking this, I have had bad sinus problems and Thu, 02 Mar 2006 14:54:54 -0500 http://www.medications.com/effect/view/13453 Since I have been taking this, I have had bad sinus problems and coughing. I am also taking Atenolol. Thanks for your help http://www.medications.com/effect/view/13453