FRCSC stands for Fellow of the Royal College of Surgeons of Canada. Suggest new definition. This definition appears very rarely and is found in the following Acronym Finder categories: 1  Organizations, NGOs, schools, universities, etc.
Naproxen Side Effects. Several different side effects can occur with the use of naproxen. Those that were most commonly reported in clinical trials included stomach pain, constipation, and drowsiness. People who use this pain-relief medicine may also have a higher risk of heart attack or stroke.
Blood urine has been reported by people with high blood cholesterol, high blood pressure, pain, depression, stress and anxiety. (latest reports from 882 Blood urine patients). On Sep, 17, 2015: 20,563 people reported to have side effects when taking Naproxen.