UnithroidSide Effects - XML FEED - Medications.com http://www.medications.com/se/Unithroid Recent side effects for Unithroid Levothyroxine Sodium --Does this cause constipation-hard stools? Mon, 31 Oct 2005 10:54:46 -0500 http://www.medications.com/effect/view/11488 Levothyroxine Sodium --Does this cause constipation-hard stools? http://www.medications.com/effect/view/11488 headache dizziness Fri, 27 Dec 2002 12:29:30 -0500 http://www.medications.com/effect/view/1262 headache dizziness http://www.medications.com/effect/view/1262 temporary blurred vision Sun, 13 Apr 2003 13:47:37 -0400 http://www.medications.com/effect/view/407 temporary blurred vision http://www.medications.com/effect/view/407