Intractable Headaches/Migraines: Diagnostics, Monitoring, & Treatment

Dr. Manny Emenike
Authors:Dr. Manny Emenike | Brian Takita
Posted on:March 22, 2024

Intractable headaches & migraines are also known as refractory or medication-resistant headaches. The headaches are persistent & debilitating conditions that do not respond to standard treatments. These headaches can impact the quality of life, making effective management crucial.

Intractable Headaches/Migraines: Diagnostics, Monitoring, &  Treatment

Diagnostics

Neurological Examination

The first step in diagnosing intractable headaches is a comprehensive neurological examination. This involves assessing the patient's[1][2]:

  • motor & sensory skills
  • coordination
  • balance
  • mental status
  • changes in mood or behavior
  • medical history
  • headache pattern
  • headache triggers
  • previous treatments

Imaging Techniques

Imaging studies are crucial in ruling out secondary causes of headaches. Such as brain tumors or vascular abnormalities. Common imaging techniques include:

Computed Tomography (CT) Scans

Useful for detecting acute issues like bleeding or structural abnormalities.

Magnetic Resonance Imaging (MRI)

Provides detailed images of brain tissue. Helping to identify subtle changes & injuries not visible on CT scans[1][3][4].

Blood Tests

Blood tests can help identify underlying conditions that may contribute to headache symptoms. Such as infections, inflammation, or metabolic disorders. Blood tests, like the Banyan Brain Trauma Indicator (BTI), examine blood for proteins indicating brain injury. Aiding in the diagnosis of concussions and other mild TBIs[1].

Neuropsychological Tests

These tests assess cognitive function. Such as:

  • memory
  • concentration
  • information processing
  • executive functioning

They are often used alongside imaging. To provide a comprehensive evaluation of brain function. Following a TBI or chronic headache.

Monitoring

Symptom Tracking

Monitoring intractable headaches involves regular tracking of symptoms. Patients are often asked to maintain headache diaries. Noting traits of their headaches including:

  • frequency
  • duration
  • intensity
  • triggers

This information helps healthcare providers tailor treatment plans & adjust therapies as needed[1][3].

Objective Assessments

Quantitative symptom tracking by healthcare providers during clinic visits is crucial. This includes regular assessments of headache frequency, intensity, & impact on daily activities. Commonly used tests to quantify the burden of headaches on patients' lives include:

  • the Headache Impact Test (HIT-6)
  • the Migraine Disability Assessment (MIDAS) questionnaire

Treatment

Pharmacological Treatments

Pharmacological treatments for intractable headaches often involve a combination of preventive & abortive medications:

Preventive Medications

Preventive Medications include:

  • beta-blockers
  • antiepileptic drugs
  • antidepressants
  • monoclonal antibodies targeting calcitonin gene-related peptide (CGRP)

These medications aim to reduce the frequency & severity of headaches[1][2][4].

Abortive Medications

Abortive Medications relieve headache symptoms once they occur. Common abortive treatments include:

  • triptans
  • nonsteroidal anti-inflammatory drugs (NSAIDs)
  • ergotamines

Non-Pharmacological Treatments

Non-pharmacological treatments play a significant role in managing intractable headaches:

Infralow Frequency (ILF) Neuromodulation

ILF brain training manages intractable headaches by re-regulating the central nervous system. This approach involves tailored neurofeedback sessions. That stabilizes brain function. Reducing headache frequency & intensity[3].

Occipital Nerve Stimulation (ONS)

ONS involves implanting a device that stimulates the occipital nerves. Which can reduce headache frequency & severity in patients with chronic migraines. This treatment is particularly useful for patients who do not respond to conventional therapies[4].

Lifestyle Modifications

Lifestyle modifications are essential in managing intractable headaches. These include:

Regular Exercise

Physical activity can help reduce headache frequency & improve overall well-being.

Healthy Diet

Identifying & avoiding dietary triggers, such as caffeine & certain foods, can help manage headaches.

Stress Management

Techniques like mindfulness, meditation & cognitive-behavioral therapy (CBT). It can help reduce stress & prevent headaches[1][2].

Conclusion

Intractable headaches & migraines are challenging conditions that require a multifaceted approach. To diagnosis, monitoring, & treatment. Comprehensive diagnostic evaluations are essential for accurate diagnosis, including:

  • neurological examinations
  • imaging studies
  • neuropsychological tests

Effective monitoring through symptom tracking and objective assessments helps tailor treatment plans. Improving the quality of life for patients suffering from intractable headaches includes:

  • pharmacological treatments
  • non-pharmacological treatments
  • lifestyle modifications

As research continues to advance, new therapies & strategies will emerge. Offering hope for better management of these debilitating conditions.

[1]:

Intractable Headache

[2]:

Intractable Migraine: What Helps When Medications Can’t

[3]:

Remediating Intractable Headache: An Effective Nonpharmacological Approach Employing Infralow Frequency Neuromodulation

[4]:

Occipital nerve stimulation for the treatment of intractable chronic migraine headache: ONSTIM feasibility study