This resource was. developed as part of the. Project âMonitoring and. Evaluation for Sustainable. Communitiesâ (http://www. geog.ox.ac.uk/research/. technologies/projects/. monitoringandevaluation.
Arcoxia can cause side effects such as insomnia, stomach pain, diarrhea, anxiety, headache, nausea, drowsiness, and heartburn. This is not a complete list of all side effects. Do concur with your doctor and follow his directions completely when you are taking Arcoxia.
Side effects that may occur with 5-alpha-reductase inhibitors include: 1  allergic reactions. 2  breast or high-grade prostate cancer. 3  decreased sexual drive. 4  abnormal ejaculation. 5  impotence. 6  gynecomastia (male breast enlargement) 7  dizziness or lightheadedness.