Medical conditions known to cause swelling that affects both legs equally include heart disease, kidney disease, liver disease, and chronic sleep apnea, and complications of diabetes. Premenstrual syndrome (PMS) is also a well-known cause of swelling in the ankles and feet.
Definition of serendipity for English Language Learners. : luck that takes the form of finding valuable or pleasant things that are not looked for.
[sÉsepâ²tibilâ²itÄ]. Etymology: L, suscipere, to undertake. the condition of being vulnerable to a disease or disorder. The likelihood of suffering from an adverse effect or disorder when exposed to a noxious stimulus or pathogen. See Cancer susceptibility.