Headaches are grouped into primary and secondary types. In a primary headache, the headache is the condition itself, as with migraine, tension-type or cluster headache. A secondary headache is caused by another problem, such as an injury, infection or medicine overuse. The pattern and warning signs guide the next step.
A headache's location alone cannot tell you its type. Doctors also ask how quickly it started, how it feels, how long it lasts, what comes with it, what triggers it and whether the pattern has changed. Use the clues below to describe your pain, not to diagnose yourself.
Most headaches are not caused by a serious illness, but a new, sudden or very different headache needs careful attention. If headaches keep returning or are hard to control, a structured headache assessment can identify the likely type and the safest treatment plan.
What is the difference between primary and secondary headaches?
What is a primary headache?
A primary headache is a disorder in its own right. It is not a symptom caused by another disease or injury. In the International Classification of Headache Disorders, migraine, tension-type headache, cluster headache and other primary headache disorders form Part I.
Primary does not mean minor. Migraine and cluster headache can be extremely disabling even though another illness is not causing them.
What is a secondary headache?
A secondary headache happens because another condition is affecting the head, neck or body. The cause may be common and treatable, such as medicine overuse or an acute sinus infection, or urgent, such as bleeding around the brain, meningitis or a significant head injury. ICHD-3 places secondary headaches in Part II.
Treatment must address the underlying cause as well as the pain. A secondary headache can resemble migraine or tension-type headache, so a familiar location or sensation does not always rule it out.
How do doctors tell primary and secondary headaches apart?
The history is the starting point. A doctor asks when the headache first appeared, whether it began suddenly or gradually, where it hurts, whether it presses, throbs, burns or stabs, how long it lasts, and whether there is nausea, light sensitivity, fever, weakness, vision change or an injury.
The doctor also reviews medicines and examines the nervous system, eyes, head and neck as needed. Scans or other tests are not automatic for every recurring headache. They are used when the history or examination suggests a secondary cause.
What are the main types of primary headache?
What does a tension-type headache feel like?
Tension-type headache commonly causes pressure or tightness on both sides of the head, face or neck. It may feel like a band around the head, and the scalp can be tender. Ordinary movement usually does not make it worse, and the nausea or strong light and sound sensitivity typical of migraine is usually absent.
- Where: both sides of the head, face or neck.
- How it feels: pressing, tightening or aching rather than strongly throbbing.
- What may come with it: scalp, head or neck tenderness.
- Common context: stress, poor sleep, caffeine changes, desk posture or long screen sessions may contribute.
- Usual treatment approach: relaxation, sleep and posture changes, gentle activity, and careful short-term use of an appropriate painkiller if it is safe for you.
What does migraine feel like?
Migraine often causes moderate to severe throbbing pain, commonly on one side, and movement can make it worse. Nausea, vomiting and sensitivity to light or sound are useful clues. Some people have aura, such as zigzag lines, flashing lights, tingling or difficulty speaking, before or during an attack.
Migraine attacks usually last from four hours to three days. Treatment may include rest in a dark, quiet room, hydration, regular meals, an appropriate acute medicine, and preventive treatment when attacks are frequent or disabling. See the clinic's migraine guide for the condition-specific overview.
Skipped meals, stress, tiredness and too much caffeine can trigger attacks in some people. The role of stress in recurring migraine is worth tracking rather than assuming every stressful day is the only cause.
What does a cluster headache feel like?
Cluster headache causes severe, sharp, burning or piercing pain on one side, usually around one eye. The eye on that side may water or turn red, the eyelid may droop or swell, and the nose may run or feel blocked. Unlike a person with migraine who may want to lie still, someone with cluster headache often feels restless.
Attacks start and stop quickly, last from 15 minutes to three hours, and may recur at similar times of day during a cluster period. Common painkillers usually do not work quickly enough. A doctor may arrange fast-acting cluster-specific treatment, medical oxygen and preventive medicine. Suspected attacks need assessment; read more about cluster headache.
Smoking is associated with headache in several ways, but stopping it does not replace a diagnosis or cluster-specific care. The separate guide explains how smoking can contribute to headaches.
What are other primary headache types?
ICHD-3 also recognises primary stabbing, cough, exercise and sleep-related headache disorders. A primary stabbing headache may feel like brief jabs. Cough or exertional headache appears with a specific activity, while hypnic headache wakes a person from sleep. These names should be confirmed by a doctor because a first or unusual stabbing, cough or exertional headache can have a secondary cause.
What can cause a secondary headache?
Secondary headaches are linked to another problem. Possible causes include head or neck injury, medication overuse, an infection, an acute sinus problem, eye or dental disease, a neck disorder, substance use or withdrawal, and severely raised blood pressure. Less common but serious causes include bleeding, a clot, inflammation of the brain lining or another disorder inside the skull.
Do not try to choose among these causes from a symptom list. A new pattern, a progressive change or any warning sign below changes how urgently it should be assessed.
What is medication-overuse headache?
Medication-overuse headache is a secondary headache that can develop when medicines used for attacks are taken too often. It commonly complicates an existing primary disorder such as migraine or tension-type headache. The pain may become frequent, and taking more medicine can continue the cycle.
For migraine, NHS advice is to avoid taking painkillers on more than two days a week because this can cause more headaches and make migraine harder to treat. If you rely on medicine repeatedly, ask a doctor or pharmacist for a review. Do not abruptly stop prescribed medicine without advice.
What is a cervicogenic headache?
A cervicogenic headache is secondary pain linked to a problem in the neck. Clues can include neck pain or stiffness and head pain related to neck position or movement, but these features overlap with other headache types. An examination is needed before blaming posture or the cervical spine. Learn more about cervicogenic headache and non-surgical neck pain care.
Is a sinus headache always caused by sinusitis?
No. Headache attributed to sinus disease is more convincing when there are clear signs of an acute sinus problem and the headache changes with that illness. Facial pressure by itself is not enough, and migraine is sometimes mistaken for "sinus headache". Persistent or severe symptoms need an examination.
What do one-sided, stabbing or scalp pains mean?
What can cause a one-sided headache?
Migraine often affects one side but can occur elsewhere. Cluster headache is usually strictly one-sided around the eye. Neck-related headache and trigeminal neuralgia can also be one-sided, and some secondary causes may begin on one side. Location is a clue, not a diagnosis.
What can cause stabbing pain in the head?
Very brief jabs may fit a primary stabbing headache, while repeated electric-shock facial pain may suggest a neuralgia. A cluster attack can feel piercing, but usually lasts longer and has eye or nose symptoms. A sudden and extremely painful headache is different: treat it as an emergency warning sign, especially if it is new.
Why does the scalp or "head skin" hurt?
Scalp tenderness can occur with tension-type headache or migraine, but skin, nerve and inflammatory problems can also cause it. Seek urgent advice for a new severe headache with a sore scalp, jaw pain while eating or vision problems. A rash, marked redness or pain limited to one patch of skin also deserves examination.
What face and nerve pain is confused with headache?
What is trigeminal neuralgia?
Trigeminal neuralgia causes brief, severe, electric-shock-like pain on one side of the face. Everyday actions such as touching the face, chewing, speaking or brushing the teeth can trigger attacks. It belongs to the neuropathies and facial pains section of ICHD-3 rather than the primary headache group. Read the clinic overview of trigeminal neuralgia.
What is atypical facial pain?
Persistent facial pain may not follow the short, triggered pattern of trigeminal neuralgia or fit a dental, sinus or primary headache diagnosis. It requires a careful history and examination rather than repeated self-treatment. Jeevisha also lists atypical facial pain among the conditions it assesses.
When is a headache an emergency?
Call 112 or Maharashtra ambulance service 108, or go to the nearest emergency department, if a headache:
- starts suddenly and is extremely painful;
- occurs with a seizure;
- comes with numbness or weakness in the body or face;
- comes with difficulty speaking, balancing, walking or remembering;
- causes drowsiness or confusion;
- comes with loss of vision;
- comes with a rash that does not fade when pressed;
- comes with a very high temperature and a stiff neck; or
- follows a head injury in the last three months.
Do not drive yourself. Ask someone to take you or call emergency services. These signs do not prove a particular diagnosis, but they need urgent assessment.
Headaches keep coming back?
Get a proper headache assessment at Jeevisha Pain Management Center, Kalewadi Phata, Wakad.
How can you treat a headache safely?
If the headache is mild, familiar and has no warning signs, start with simple measures:
- drink water and eat a regular meal;
- rest and reduce screen strain;
- use a dark, quiet room when light and sound make migraine worse;
- keep sleep and wake times regular;
- notice whether tea, coffee, skipped meals, heat, a long commute or stress is part of the pattern; and
- if an over-the-counter painkiller is normally safe for you, follow the pack instructions and ask a pharmacist if you are unsure.
Do not use extra painkillers repeatedly just to keep working. Do not use alcohol or sleeping tablets as a headache remedy. If short or broken sleep is a frequent trigger, the guide to sleep-related headaches gives a practical routine without replacing medical assessment.
When should you book a non-emergency appointment?
See a doctor if headaches keep returning, are severe or worsening, have changed from your usual pattern, are difficult to control, or affect work, sleep or normal activities. Also book if self-care is not helping, you need painkillers repeatedly, or you are unsure whether the pain is headache, neck pain or facial nerve pain.
What treatment might a doctor offer?
Treatment depends on the type. A doctor may recommend an attack medicine, a preventive medicine, nausea treatment, cluster-specific therapy, physiotherapy for a neck-related cause, or treatment of the condition causing a secondary headache. The plan also considers pregnancy, other health conditions and medicines you already take.
What should you record in a headache diary?
Keep the diary long enough to capture more than one episode. For each headache, record:
- the date and exact start time;
- whether the pain began suddenly or gradually;
- where it hurt and whether one or both sides were affected;
- whether it pressed, throbbed, burned, stabbed or felt electric;
- how long it lasted and how it affected normal activity;
- nausea, light or sound sensitivity, eye watering, nasal symptoms, aura, neck pain, fever, weakness or numbness;
- sleep, meals, water, caffeine, screens, stress, commute, exercise and menstrual timing where relevant;
- every medicine taken and whether it helped; and
- what was different from previous attacks.
Bring the diary and a list of medicines to the appointment. A precise pattern is more useful than saying the headache is "sinus", "gas" or "stress" without describing it.
Frequently Asked Questions
What is the most common type of headache?
Tension-type headache is generally considered the most common primary headache. It usually causes mild to moderate pressure or tightness on both sides of the head, face or neck and does not usually worsen with ordinary movement. Migraine is also common among people seeking medical care. A recurring headache still needs a proper history because symptoms can overlap.
Is migraine a primary or secondary headache?
Migraine is a primary headache disorder, meaning the migraine attack is the condition itself rather than a symptom of another disease. It may be triggered by stress, tiredness, skipped meals or too much caffeine, but a trigger is not the same as a secondary cause. A new or very different headache should still be assessed.
Can a secondary headache be dangerous?
Some secondary headaches come from common, treatable problems such as medicine overuse, a neck disorder or an acute sinus infection. Others can signal urgent conditions, including bleeding, meningitis or a significant head injury. The cause, not the word "secondary", determines the risk. Sudden extreme pain or neurological symptoms needs emergency assessment.
How do I know if my headache is serious?
Get emergency help for sudden extremely painful headache, seizure, weakness or numbness, trouble speaking or walking, confusion, loss of vision, a non-fading rash, very high temperature with a stiff neck, or headache after a recent head injury. A worsening, recurring or changed pattern also deserves a non-emergency medical appointment.
Can tension headaches turn into migraines?
Tension-type headache and migraine are separate primary headache disorders; one does not simply transform into the other. However, the same person can experience both, and symptoms may overlap. Throbbing pain, nausea, light or sound sensitivity, or pain worsened by movement points more towards migraine and is worth discussing with a doctor.
What helps a headache fast?
For a familiar mild headache without warning signs, drink water, eat if you have missed a meal, reduce screen strain and rest. A dark, quiet room may help migraine. If an over-the-counter painkiller is safe for you, follow its pack instructions. Repeated medicine use can worsen headaches, so frequent attacks need a treatment review.
What can cause a headache on one side?
Migraine commonly causes one-sided throbbing pain, while cluster headache causes severe one-sided pain around an eye with watering, redness or nasal symptoms. Neck-related headache and trigeminal neuralgia can also be one-sided, and some secondary conditions may start that way. Location alone is not enough to identify the type safely.
Why does my scalp hurt when I touch it?
Scalp tenderness can accompany tension-type headache or migraine, but skin irritation, nerve pain and inflammatory conditions can also cause it. Seek urgent advice if a new severe headache comes with a tender scalp, jaw pain while eating or vision change. A rash, marked redness or pain in one small skin area should also be examined.
Where can you get help for recurring headaches in Pune?
For recurring, changing or hard-to-control headaches in Pune or Pimpri-Chinchwad, you can consult Dr. Sanjog Mekewar, an Interventional Pain Management specialist, at Jeevisha Pain Management Center. The clinic lists headache, migraine, cluster headache, cervicogenic headache, trigeminal neuralgia and atypical facial pain among its conditions.
The clinic is at Shop No. 214, Solitaire Business Hub, Kalewadi Phata, Wakad, Pune 411057. Hours are Monday to Saturday, 10:00 AM to 8:00 PM; Sunday closed. Phone or WhatsApp: +91 91191 11837.
Book a headache consultation
Jeevisha Pain Management Center, Shop No. 214, Solitaire Business Hub, Kalewadi Phata, Wakad, Pune 411057. Open Monday to Saturday, 10:00 AM to 8:00 PM.
Sources
- International Headache Society. The International Classification of Headache Disorders, 3rd edition.
- NHS. Headaches. Last reviewed 17 April 2024.
- NHS. Migraine. Last reviewed 10 March 2026.
- NHS. Tension headaches. Last reviewed 1 August 2025.
- NHS. Cluster headaches. Last reviewed 18 August 2023.
- British Pain Society. Headache disorders: differentiating and managing the common subtypes.
This article is for general information and does not replace a medical consultation. Please see a doctor for advice about your own symptoms.