Pain in the head or upper neck. Review possible causes, self-care and warning signs that need medical attention.
About Headache
Pain in the head or upper neck
Urgency category: normal. Common clinician to consult: Neurologist.
Headaches are one of the most common medical complaints and can range from mild to severe. They may affect one or both sides of the head.
Types include tension headaches, migraines, cluster headaches, and sinus headaches. Each type has different characteristics and triggers.
Most headaches are not serious, but persistent or severe headaches should be evaluated by a healthcare professional.
Editorial update (28 September 2026): structured medical content awaits clinical reviewer sign-off.
How to interpret this symptom
Neurological symptoms can come from headache, circulation, nerve, medicine, infection or other causes. A symptom alone usually cannot identify the diagnosis.
A clinician may ask whether symptoms began suddenly, whether there is weakness, numbness, confusion, speech, vision, balance or consciousness change, and may perform a neurological examination or selected tests.
When headache may need urgent attention
This symptom is generally suitable for non-emergency review, but severity and associated symptoms can change urgency. Seek emergency care for one-sided weakness, face or speech changes, sudden severe headache, seizure, confusion, fainting, loss of vision, severe balance problems or rapidly progressing symptoms.
Possible causes
- Stress and tension
- Dehydration
- Lack of sleep
- Eye strain
- Sinus infections
- Migraine triggers
Self-care
- Rest in a quiet, dark room
- Stay hydrated
- Apply cold or warm compresses
- Practice relaxation techniques
- Maintain regular sleep schedule
Self-care limits
Rest, hydration and avoiding obvious triggers may help mild recurrent symptoms, but do not delay care for sudden weakness, speech changes, severe headache, seizure or reduced consciousness.
When to seek medical help
- Sudden severe headache
- Headache with fever and stiff neck
- Headache after head injury
- Headache with confusion or vision changes
Preparing for a consultation
- Exact symptom start and whether it was sudden.
- Weakness, numbness, speech, vision, balance or memory changes.
- Recent injury, infection, medicines and substance use.
- Duration, frequency, triggers and previous tests.
Questions worth asking
- What are the most likely and most important causes of Headache?
- Which warning signs should make me seek urgent or emergency care?
- Do I need an examination, tests or referral now?
- Which self-care measures are safe for me, and which should I avoid?
- Is Neurologist the right specialist for this pattern?
- When should I expect improvement, and when should I return or seek review?
Related conditions
Related clinicians
Medical information limitations
This page summarizes symptom information and cannot confirm a cause or choose treatment. Seek urgent care for severe or rapidly worsening symptoms.
Common questions
What does Headache mean?
Pain in the head or upper neck A symptom is a reported experience or sign; it does not identify one diagnosis by itself.
What can cause Headache?
Possible contributors listed include Stress and tension, Dehydration, Lack of sleep, Eye strain, Sinus infections. A cause cannot be confirmed without assessment.
When is Headache urgent?
This symptom is generally suitable for non-emergency review, but severity and associated symptoms can change urgency. Seek emergency care for one-sided weakness, face or speech changes, sudden severe headache, seizure, confusion, fainting, loss of vision, severe balance problems or rapidly progressing symptoms. Sudden severe headache. Headache with fever and stiff neck. Headache after head injury
What can I safely do at home?
General measures listed include Rest in a quiet, dark room, Stay hydrated, Apply cold or warm compresses, Practice relaxation techniques. These are not a substitute for medical assessment when symptoms are severe, persistent or concerning. Rest, hydration and avoiding obvious triggers may help mild recurrent symptoms, but do not delay care for sudden weakness, speech changes, severe headache, seizure or reduced consciousness.
Who should evaluate Headache?
The listed clinician type is Neurologist. A general clinician can often assess the symptom first and refer you if specialist care is needed.
How should I prepare for a consultation?
Exact symptom start and whether it was sudden. Weakness, numbness, speech, vision, balance or memory changes. Recent injury, infection, medicines and substance use. Duration, frequency, triggers and previous tests. Bring medicines, recent reports and relevant photographs or readings where useful.
General information only. If symptoms are severe, new, persistent, or worrying, seek advice from a qualified clinician.