*This statement summarizes the third USPSTF recommendations for screening for chlamydial infection and the supporting scientific evidence, and it updates the 1995 recommendations contained in the Guide to Clinical Preventive Services, second edition (1).
What are the possible side effects of levothyroxine (Levothroid, Levoxyl, Synthroid, Tirosint, Unithroid)? Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have a serious side effect such as: headache;
Levothyroxine is a hormone, so it is not uncommon to see hormone changes causing uncomfortable side effects. Heat intolerance, irritability, menstrual changes or nausea are common. As you adjust to your medication these symptoms usually relax.evothyroxine is a hormone, so it is not uncommon to see hormone changes causing uncomfortable side effects. Heat intolerance, irritability, menstrual changes or nausea are common. As you adjust to your medication these symptoms usually relax.