Etoricoxib side effects vary in the time it takes for the side effects to go away depending on the individual’s constitution and the type of side effect. 1. Etoricoxib is an anti-inflammatory and anti-rheumatic drug, mostly used in the treatment of osteoarthritis in both acute and chronic stages, and also in the treatment of acute gouty arthritis. The half-life of Etoricoxib is about 22 hours, and theoretically it can be completely cleared in the body within 5 days. 2. If side effects occur with Etoricoxib, treatment for the side effects is required. The time for the side effects to disappear varies depending on how long it takes each individual to recover from the side effects. If persistent abnormalities of liver function occur, liver protection therapy for more than 1 week to 2 weeks under the supervision of a doctor may be required. 3. Etoricoxib is contraindicated in people with active peptic ulcers, bleeding and congestive heart failure, ischemic heart disease, peripheral arterial disease and/or cerebrovascular disease. It should be noted that etoricoxib is not used in combination with other NSAIDs such as celecoxib. In case of side effects of etoricoxib, you should go to the hospital and regulate the treatment under the supervision of a doctor.