MethylinSide Effects - XML FEED - Medications.com http://www.medications.com/se/Methylin Recent side effects for Methylin I have recently been diagnosed with adult-onset ADD and prescribe Tue, 08 Feb 2005 10:10:05 -0500 http://www.medications.com/effect/view/7686 I have recently been diagnosed with adult-onset ADD and prescribed Methelyn ER. I am looking for side effects as well as a natural control for this condition. http://www.medications.com/effect/view/7686