Silent migraine

Silent migraine usually means migraine symptoms without the typical head pain. The most common use is migraine aura without headache.

The term is popular, but it is not always precise. A clinician may describe the pattern as migraine aura without headache, typical aura without headache, vestibular migraine, or another migraine subtype depending on symptoms.

What it can feel like

Symptoms can include visual aura, tingling, numbness, dizziness, light sensitivity, sound sensitivity, nausea, fatigue, or brain fog. Some people have no head pain, while others have only mild discomfort.

Why it can be confusing

Without head pain, people may wonder whether symptoms are anxiety, eye strain, low blood sugar, stroke, seizure, or an inner-ear problem. Sometimes the symptoms are migraine, and sometimes they are not. That is why a new pattern should be discussed with a clinician.

What to track

• What symptom started first
• Whether vision symptoms affected one eye or both visual fields
• How long symptoms lasted
• Whether symptoms spread gradually
• Nausea, light sensitivity, sound sensitivity, dizziness, or fatigue
• Any head pain, even mild
• Medication, sleep, meals, caffeine, and menstrual timing if relevant

Why diagnosis matters

Silent migraine can look like other neurologic or eye conditions. New, sudden, one-sided, prolonged, or unusual symptoms should be checked urgently rather than assumed to be migraine.

When to seek urgent care

Get urgent help for new weakness, facial droop, trouble speaking, confusion, seizure, new vision loss, one-eye vision loss, symptoms that start suddenly, or symptoms that are different from your usual pattern.

Sources

• American Migraine Foundation: Silent migraine
• American Migraine Foundation: Migraine aura without headache
• MedlinePlus: Migraine