Just because an additional medication is available does not mean it is necessary to add it when escalating therapy. The concept of optimal medical therapy has evolved to replace maximal medical therapy.2Prescri
Given the frequency of symptoms in chronic migraine, it can be impossible to determine when one migraine attack ends and another begins. It can also be difficult to determine whether an individual in fact has chronic migraine or has another condition, such asmedication-overuse headache, that would...