You've been taking the same migraine meds for months, maybe years, and suddenly they just stop working. It's not in your head. Your brain actually adapts to medications over time, a process called medication overuse headache or rebound phenomenon. When you rely on the same treatment repeatedly, your neural pathways can become less responsive to it. Some people find relief by switching to preventive treatments instead of just managing attacks as they happen. A Neurologist Glendale CA can help identify whether your brain has developed tolerance or if something else changed. Options like Botox for Migraines near me offer a different mechanism that targets nerve endings before pain signals even start, which is why they work when pills don't anymore. Tigran Khachatryan, MD : https://www.google.com/maps?cid=15359076681387470606 More about this : https://socialytime.com/blogs/118620/Why-Your-Migraine-Medication-Stopped-Working-and-What-s-Actually