Flexon Tablet contains two painkiller medications They work together to reduce pain fever and inflammation It is utilized to treat many conditions such as headache muscle pain pain during periods toothache and joint pain Flexon Tablet is best taken with food to reduce side effects The dose and how often you need it will be decided by your doctor You should take it regularly as advised by your doctor medications utilized to treat pain are usually best taken at the first sign of pain It is meant for short term use only Consult your doctor if the symptoms persist or worsen or if the medication is required for use beyond 3 days Side effects are rare if this medication is utilized correctly but it may cause heartburn indigestion nausea and stomach pain Consult your doctor if any of these bother you or do not go away