Lisinopril Side Effects: I am a 38 year old female on Lisinopril for approx. 2 months on a http://www.medications.com/effect/view/42080 I am a 38 year old female on Lisinopril for approx. 2 months on and off. I am in excellent physical shape and ideal weight with a family history of hbp. I immediately noticed negative side effects from this drug. Extreme fatigue and confusion the first hey what kind of confusion were you having like was it just the f Sun, 07 Jun 2009 12:33:47 -0400 http://www.medications.com/effect/view/42080?item=20430 hey what kind of confusion were you having like was it just the first day you took it or did you keep having it until you got off the pill http://www.medications.com/effect/view/42080?item=20430