Finding an effective medical treatment for your migraine attacks is a blessing, but if it’s medication-based it could be a two-edged sword. Many migraineurs get temporary relief from headaches through a variety of therapies, including preventive medications such as triptans, ergotamine and caffeine combination drugs, opioids, glucocorticoids and over-the-counter painkillers. Many of these medications become less effective over time, or cause unpleasant side effects after long-term use. ...