HeadWise Volume 4, Issue 2 | Page 12

Lawrence Robbins, M.D. Robbins Headache Clinic Northbrook, Illinois R efractory (difficult to treat headaches), which occur frequently, usually are Chronic Migraine (CM). Chronic Migraine is defined as a headache occurring 15 (or more) days per month, of which at least eight of the headaches are migraine. For those with CM, preventive medications often help. However, approximately one-half of patients with chronic migraine continue to suffer frequent pain, with little relief from medications. This condition is termed Refractory Chronic Migraine (RCM). RCM is described as frequent migraines that have failed adequate trials of various preventive and/or “as needed” medications. A person must have failed to obtain relief from at least two categories of preventive medications. In addition, the person with RCM usually has not found adequate help from the usual migraine “as needed” medications, such as sumatriptan or naproxen, etc. Those with RCM also find that their functioning and quality of life is impaired by the frequent headaches. RCM affects millions of individuals. A small minority of those with refractory headaches do not suffer from migraine. Instead, they may experience refractory cluster headaches or another headache syndrome. There are many questions about RCM, such as: 1. What role does disability play, and should disability help define RCM? 2. How resistant to the myriad of available treatments does the patient need to be to qualify as refractory? Treatments may differ depending upon the age of the person; medications prescribed for a 16-year-old may not be used at age 80. The resistance demonstrated by some patients may be due to genetics (genetics often plays a huge role), structural changes in the brain (particularly the white matter), and medication overuse. Various subsets of RCM have been identified. These include post-traumatic headache, headaches exacerbated 12 HeadW ise ® | Volume 4, Issue 2 • 2014 by medication overuse, headaches in a person with severe psychiatric illness, etc. OUTSIDE OF MEDICATION The headache sufferer should not rely solely on medicine for relief. Lifestyle changes are important too. It is crucial to avoid caffeine overuse and to encourage “active coping,” through exercise, physical therapy, yoga, psychotherapy, etc. It is important to not rely solely on medications. Exercise (at least, on average, 20 minutes daily) and weight control may improve headache and quality of life. Yoga or Pilates may be beneficial. Physical therapy is often useful, and is primarily aimed at associated neck pain. Although stress may be a major trigger for the headaches, managing stress is difficult to achieve. For those with anxiety and/or depression, psychotherapy is helpful for improving quality of life. Biofeedback and other relaxation techniques are also underutilized, and should be considered. Medication overuse headache (MOH) is a critical issue that must be addressed. It is important to try to limit “as needed” medications. If a patient is consuming pain medications or triptans 10 or more days per month, he or she may be suffering from some degree of MOH. However, these analgesics often are the only effective treatment for that person. Withdrawal from the analgesics may be very difficult to accomplish. MOH tends to be over-diagnosed. Many patients overuse the pain or triptan medications. However, overuse of the “as needed” meds does not necessarily mean that the drugs are increasing the headache. Medication: Options Selected Outpatient When migraineurs have failed three or more of the “usual” preventive regimens (for example, topiramate, amitriptyline, beta blockers, etc), the physician should consider www.headaches.org | National Headache Foundation 13