Why is my severe migraine not responding to medicines?

Question

Hi doctor,

I suffer from severe, debilitating migraines 15 to 18 days per month that disable me for 10 to 16 hours each time, forcing me to miss work regularly and significantly impacting my career, income, and relationships. The pain is excruciating and throbbing, typically on the right side, accompanied by severe nausea with vomiting, extreme sensitivity to light, sound, and smells, and visual disturbances with zigzag lines or blind spots before the headache starts. I must retreat to a completely dark, quiet room, unable to work, care for my children, or function.

I have tried multiple preventive medications, including Propranolol, Topiramate, and Amitriptyline, with minimal effectiveness or intolerable side effects such as weight gain and cognitive fog. Rescue Triptans sometimes help if taken extremely early, but often do not work, or I vomit before they take effect. My triggers include stress, hormonal fluctuations, certain foods, lack of sleep, bright lights, and weather changes.

What is the difference between chronic and episodic migraine? What are CGRP antibody injections, and how does the Botox protocol work? What about the newer Gepants or ditans? How effective are they, what are their side effects, and will insurance cover them? Can migraines ever become less frequent, and what causes medication-overuse headaches?

Please suggest.

Answer 1

Hi,

Welcome to icliniq.com.

I understand your concern.

Your symptoms clearly fit the pattern of chronic migraine, and I will explain each part simply so you can understand your options well.

Episodic migraine: Headache on fewer than 15 days per month.
Chronic migraine: Headache on 15 or more days per month for over three months, with at least eight days showing migraine features.

You fall into the chronic category. Over time, episodic migraine can “transform” into chronic migraine due to factors such as stress, hormonal changes, or medication overuse.

These are newer preventive injections (example: Erenumab, Fremanezumab, Galcanezumab, Eptinezumab) that block CGRP (calcitonin gene-related peptide), a pain-transmitting brain chemical involved in migraine.

Given once monthly or quarterly, depending on the drug.
Fewer migraine days, milder attacks, and fewer side effects compared to older preventive medications.
Common mild effects: Injection-site pain and constipation (especially with Erenumab).
Usually covered by insurance if you have failed at least two oral preventive medications.

Botox is FDA-approved (Food and Drug Administration) for chronic migraine prevention.

Administered every 12 weeks by neurologists trained in the PREEMPT protocol (phase III research evaluating migraine prophylaxis therapy), about 31 small injections are administered across the forehead, temples, neck, and shoulders.
Works by calming overactive pain nerves.
Benefits build gradually over two to three cycles, with many patients experiencing up to 50 percent fewer headache days.
Side effects: Mild neck pain or temporary drooping of the eyelid (rare).
Insurance generally covers it if you have 15 or more headache days per month and have not responded to oral drugs.

Gepants (Ubrogepant, Rimegepant, Atogepant): Block CGRP receptors and can be used either acutely or preventively. Side effects are usually mild, including nausea or sleepiness.

Ditans (Lasmiditan): Act on serotonin receptors and are helpful for patients who cannot take Triptans. Side effects are dizziness or drowsiness; driving should be avoided for eight hours after taking a dose.

These medications are generally well-tolerated and not associated with rebound headaches.

Medication overuse headache (MOH) occurs when painkillers or triptans are used for more than 10 to 15 days per month. The brain becomes more sensitive, and headache frequency increases. Key management is the gradual withdrawal of the overused drugs and initiation of proper preventive therapy.

Migraines can improve with effective preventive treatment such as Botox, CGRP inhibitors, and lifestyle adjustments. Migraine frequency can significantly decrease and, in some cases, revert to an episodic pattern.

Key lifestyle steps:

Maintain regular sleep, meals, and hydration.
Limit caffeine and avoid overuse of pain medications.
Keep a migraine diary to track triggers and progress.
Manage stress with yoga, relaxation techniques, or mindfulness.

I hope this has helped you.

Please feel free to reach out to me again for further queries.

Thank you.