Aldactone Side Effects: I took Aldactone for several years. Feb. 2008, my OB/GYN found a http://www.medications.com/effect/view/31766 I took Aldactone for several years. Feb. 2008, my OB/GYN found a cyst on my left ovary (after I had a period at age 62). I asked to go to an endocrinologist for a consultation, and after he asked me several questions about what I could be eating to have e I would welcome some breast fullness, but without the pain :) Wed, 10 Sep 2008 21:41:46 -0400 http://www.medications.com/effect/view/31766?item=12240 I would welcome some breast fullness, but without the pain :) http://www.medications.com/effect/view/31766?item=12240