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.
Cardiovascular side effects including arrhythmias are the most serious side effects. Flecainide may cause or exacerbate arrhythmias in 1% of patients with preexisting paroxysmal supraventricular tachycardia and in 7% of patients with paroxysmal atrial fibrillation.