When to Seek Emergency Care for a Migraine

Migraine attacks can be debilitating, causing severe pain, light and sound sensitivity, nausea, and vomiting. While most episodes are manageable with home treatment, certain warning signs indicate that immediate medical attention is necessary.

When to Go to the Emergency Room

Consider the ER if you experience any of the following:

• Sudden‑onset headache or a rapid change in your usual migraine pattern
• Neck stiffness or a high fever
• Muscle weakness, facial drooping, or difficulty speaking
• Vision changes, numbness, tingling, or loss of sensation
• Confusion, altered awareness, or seizures
• Persistent vomiting that prevents oral medication

A headache that reaches maximal intensity within seconds—especially in people over 50—should be treated as an emergency.

Special Considerations

If you have a history of stroke, heart disease, liver or kidney problems, or if you experience migraine with aura, you are at higher risk for serious complications such as stroke. In these cases, any new or worsening headache warrants prompt evaluation.

What to Expect in the ER

The primary goal of emergency care is to rule out life‑threatening conditions (e.g., stroke, aneurysm) and to provide rapid symptom relief.

Evaluation

Doctors will ask about your headache history, current medications, and associated symptoms. If you present any red‑flag signs, they will likely order brain imaging (CT or MRI) to exclude serious pathology.

Treatment Options

Medications are usually administered intravenously (IV) or intramuscularly for quick effect:

• Antiemetics to control nausea and vomiting
• Dihydroergotamine for prolonged migraine attacks
• NSAIDs or steroids to reduce inflammation and pain
• Sumatriptan for rapid migraine relief
• Valproic acid (an anti‑seizure drug) for certain headache types
• Diphenhydramine (Benadryl) to alleviate associated symptoms

Opioids are rarely prescribed because of their side‑effect profile and risk of dependence.

Supportive Care

If you are dehydrated, the team may provide IV fluids. After stabilizing your symptoms, you will receive discharge instructions and a plan to follow up with your regular physician.

After the ER Visit

Emergency treatment is temporary. Schedule a follow‑up appointment promptly to develop a long‑term migraine management strategy and to discuss any warning signs you should monitor.

Bring your discharge summary to your next doctor’s visit so they can adjust your treatment plan accordingly.