Migraine headaches
Reviewed by board-certified emergency physicians. Walk in or call (713) 660-0001 anytime.
Most migraines can be treated at home or through telemedicine, but you should go to the ER for the worst headache of your life, a sudden thunderclap headache that peaks within seconds, or a headache with weakness, numbness, trouble speaking, vision loss, fever with a stiff neck, or confusion. Bellaire ER, at 5302 Bellaire Blvd near you in Houston, offers 24/7 emergency headache care with on-site CT to rule out dangerous causes.

Symptoms
- Throbbing or pulsing pain: Often on one side of the head, moderate to severe, and worsened by movement, coughing, or physical activity.
- Nausea and vomiting: Many people feel sick to their stomach during an attack and may be unable to keep food or fluids down.
- Light and sound sensitivity: Bright light and noise become painful, so people often seek a dark, quiet room.
- Aura: Temporary visual changes such as flashing lights, zigzag lines, or blind spots, sometimes with tingling, that usually build up over minutes and precede or accompany the headache.
- Warning (prodrome) signs: Mood changes, food cravings, neck stiffness, or fatigue in the hours before the pain begins.
- Duration: Untreated attacks typically last from 4 hours to 3 days and can be disabling.
When It's an Emergency
Visit the ER for migraine headaches if:
Your symptoms are severe, sudden, or getting worse. Don't wait — walk in to Bellaire ER or call (713) 660-0001.
Call 911 or go to the nearest ER immediately for a sudden, severe headache that reaches its worst intensity within seconds to a minute (a thunderclap headache), or for the worst headache of your life. These can signal bleeding in or around the brain and need urgent evaluation.
Go to the ER right away if a headache comes with any neurological warning signs: weakness or numbness on one side, drooping of the face, trouble speaking or understanding, sudden vision loss or double vision, confusion, loss of balance, or a seizure. Use the FAST test (Face, Arms, Speech, Time) and call 911 for possible stroke.
Seek emergency care for a headache with fever and a stiff neck, a rash, or sensitivity to light, which can point to meningitis. Also come in for a severe headache after a head injury, a headache that wakes you from sleep or steadily worsens over days, or a new or unusually severe headache if you are pregnant, over 50, immunocompromised, or have cancer.
The key question is whether the headache is different from your typical migraine pattern. A headache that is new, sudden, or comes with any of the signs above should be evaluated in the ER even if you have a history of migraines. Bellaire ER is open 24/7 with on-site CT to rule out dangerous causes and treat severe headaches in the same visit.
When It's Not an Emergency
A typical migraine that follows your usual pattern, responds to your normal medication, and comes without new neurological symptoms can usually be managed at home with rest in a dark, quiet room, hydration, and your prescribed or over-the-counter treatment.
If you need a diagnosis, a prescription refill, or advice on managing recurring migraines, telemedicine or an online urgent care visit is a reasonable first step. A virtual visit can help you start or adjust a treatment plan without leaving home.
Your primary care physician or a neurologist is the right place for ongoing migraine management, identifying triggers, and preventive medication. Consider urgent care or a clinic for a migraine that is bothersome but stable and not accompanied by any red-flag symptoms. When a headache feels different from your usual migraines or you are unsure, choose emergency care.
What Happens at Bellaire ER
When you arrive at Bellaire ER with a severe or unusual headache, a board-certified emergency physician sees you promptly and reviews your symptoms and headache history to distinguish a migraine from a dangerous cause.
Your evaluation includes a focused neurological exam. When a red flag is present, we use on-site CT imaging to look for bleeding or other serious problems, along with lab work and, when appropriate, other tests, all under one roof.
For an acute migraine, treatment often includes IV fluids and medications that target migraine pain, nausea, and inflammation, so you can get relief faster than with oral pills alone.
We diagnose and treat in a single visit, and most patients do not need a hospital transfer. Before you leave, your physician explains your results and gives you a clear follow-up plan.
Prevention
You can reduce migraine frequency by identifying and avoiding personal triggers, which commonly include skipped meals, dehydration, poor or irregular sleep, stress, alcohol, and certain foods.
Keeping a headache diary, staying hydrated, eating and sleeping on a regular schedule, and managing stress can help. If you have frequent or disabling migraines, talk with your doctor about preventive medications and treatments.
Frequently Asked Questions
When should I go to the ER for a migraine or headache?
Go to the ER for the worst headache of your life, a sudden thunderclap headache that peaks within seconds, or any headache with weakness, numbness, trouble speaking, vision loss, confusion, a seizure, fever with a stiff neck, or a severe headache after a head injury. Also seek care if a headache is clearly different from your usual migraines. Call 911 if you have signs of a stroke.
How can I tell a migraine from a dangerous headache?
A typical migraine follows a familiar pattern for you: throbbing pain, often one-sided, with nausea and light or sound sensitivity, and it responds to your usual treatment. Dangerous headaches tend to be sudden and explosive, the worst you have ever had, or come with neurological signs like weakness, slurred speech, or vision loss, fever with a stiff neck, or follow a head injury. When a headache is new, sudden, or feels different, get it evaluated.
Can I treat a migraine with telemedicine instead of the ER?
Yes, if it is a typical migraine without red-flag symptoms. Telemedicine or online urgent care is reasonable for managing recurring migraines, getting advice, or a prescription. Reserve the ER for sudden, severe, or unusual headaches or any warning signs like weakness, trouble speaking, vision changes, or fever with a stiff neck.
What does Bellaire ER do for a severe migraine?
A board-certified emergency physician evaluates you with a neurological exam and, when a red flag is present, on-site CT imaging and lab work to rule out serious causes. For an acute migraine, treatment often includes IV fluids and medications to relieve pain, nausea, and inflammation. We diagnose and treat in one visit, and most patients do not need a hospital transfer.
Is Bellaire ER open 24/7 for headache care?
Yes. Bellaire ER is a 24/7 freestanding emergency room at 5302 Bellaire Blvd, Bellaire, TX 77401, staffed by board-certified emergency physicians with on-site CT, X-ray, ultrasound, and a full lab. You can call (713) 660-0001 or come in any time, day or night.
Sources & Further Reading
Medical information on this page is consistent with guidance from these trusted organizations:
People also ask
When should I go to the ER for migraine headaches?
Go to the ER for a migraine that is the worst of your life, comes on suddenly, will not break after 72 hours or despite your medication, causes uncontrolled vomiting and dehydration, or brings any neurological warning sign. For a typical, familiar migraine, home care or telemedicine is usually enough.
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