if you have a cardiac arrhythmia and you had a ablation done it has nothing to do with your migraine migraines are usually without any reason there are different then few reasons why they happen and there are specific medication is that can be taken at this time under the guidance of your position Usually migraines happen in cold weather when you are are hungry or you have anxiety neurosis and there you have any bad news or excessive fatigue you can improve migraine by taking general measures by taking regular exercise keeping yourself hydrated keeping yourself busy with your hobbies out with your job or studies if these general masses do not help then contact your physician who can give you specific medications like Imitrex et cetera I hope this helps you sign Dr Amritsingh thank you