OneEssential - Hong Kong Causeway Bay Physiotherapy Clinic

Understanding Headache and Migraine Causes

Headaches and migraines are among the most common urban health problems in Hong Kong. Long hours of computer use, poor posture, high stress levels, and lack of sleep can all trigger different types of headaches. To effectively manage headaches, it is essential to first understand their underlying causes and then address them accordingly.

In this guide, OneEssential explains the major types and causes of headaches — and how you can effectively relieve them through proper treatment and lifestyle adjustments.

Types of Headaches

Headache is not a single disease but rather a symptom that can arise from various causes. Broadly, headaches are divided into primary headaches and secondary headaches.

  • Primary headaches are not caused by other underlying conditions. Common examples include migraine, tension-type headache, and cluster headache.
  • Secondary headaches, on the other hand, are triggered by underlying medical issues and should be taken seriously.

Primary Headaches

Primary headaches occur independently and are not symptoms of another medical disorder. They are often related to lifestyle or environmental factors. While they are usually not dangerous, they can significantly affect one’s quality of life. The main types of primary headaches include migraine, tension-type headache, cluster headache, and the rarer hypnic headache.

Migraine

Migraine is the most common form of primary headache, typically affecting one side of the head. Each episode can last anywhere from 4 to 72 hours. Patients may experience additional symptoms such as nausea, vomiting, light sensitivity (photophobia), and sound sensitivity (phonophobia). The pain is often described as throbbing or pulsating.

The causes of migraines include genetic factors, changes in brain neurotransmitters, dilation of cerebral blood vessels, stress, poor sleep quality, and hormonal fluctuations. According to the International Headache Society (IHS), a diagnosis of migraine is made when a headache lasts between 4–72 hours, occurs on one side, and presents with a pulsating pain pattern.

Currently, there is no permanent cure for migraines. Treatment mainly focuses on managing attacks and reducing frequency. Over-the-counter medications such as paracetamol or non-steroidal anti-inflammatory drugs (NSAIDs) can help relieve pain. Lifestyle management — including maintaining a regular sleep schedule and balanced diet — also plays a key role in preventing migraine attacks.
At OneEssential, physiotherapists often help patients identify migraine triggers and manage pain through relaxation techniques and posture correction.

Tension-Type Headache

Tension-type headache is another very common form of headache, often associated with stress, poor posture, or prolonged computer use. Patients describe the pain as a tight, pressure-like sensation, as if the head were being squeezed. The discomfort is usually located around the forehead, temples, or back of the head.

While the pain tends to be milder than migraine, it can last from several hours to several days. Relief methods include pain medication, physiotherapy, improved posture, and relaxation training.

OneEssential’s physiotherapists often work with office workers to correct neck and shoulder tension — one of the major causes of recurrent tension headaches.

Cluster Headache

Cluster headache, often described as “the most painful type of headache,” typically causes severe pain on one side of the head — usually around the eye or temple. It may be accompanied by tearing, nasal congestion, drooping eyelids, or pupil constriction.
Each episode can last from 20 minutes to 2 hours, occurring multiple times a day over a period of weeks or months before disappearing for a time. Because of its intensity and frequency, patients with cluster headaches should seek professional diagnosis and care.
At OneEssential, physiotherapists help patients manage pain triggers, improve posture, and reduce muscle tension that may worsen cluster headache episodes.

Hypnic Headache

Hypnic headache is a rare form of headache that primarily affects middle-aged or elderly individuals. It occurs exclusively during sleep, often waking the patient at a consistent time each night. Each episode can last 15 minutes to an hour.
While the exact cause remains unclear, factors such as age-related changes in brain activity and sleep cycles may contribute. Physiotherapy may not be the first line of treatment, but OneEssential professionals can provide posture correction and neck muscle care to prevent secondary tension that worsens discomfort.

Secondary Headaches

Unlike primary headaches, secondary headaches are symptoms of another underlying condition. Common examples include cervicogenic headaches, meningitis, stroke, brain hemorrhage, tumors, or head injury.
Because these headaches can indicate serious conditions, it’s vital to recognize warning signs and seek medical attention immediately.

Cervicogenic Headache

Cervicogenic headache originates from neck (cervical) spine dysfunction or inflammation in surrounding muscles. It often affects people who spend long hours using computers or looking down at mobile phones.
The pain typically starts from the back of the head or neck and may radiate to the forehead or temples. Other symptoms include neck stiffness, shoulder soreness, or dizziness.

At OneEssential, physiotherapists conduct detailed assessments of neck mobility, posture, and muscle tension. Treatment focuses on manual therapy, muscle relaxation, and posture correction to restore balance and reduce recurrence.

Warning Signs — When to Seek Medical Help Immediately

While most headaches are not life-threatening, certain symptoms require urgent medical attention:

  • Sudden and severe “thunderclap” headache
  • Headache accompanied by fever or neck stiffness
  • Persistent headache after a head injury
  • Headache with blurred vision, weakness, or speech difficulty
  • If you experience any of these warning signs, you should see a doctor without delay.

Common Headache Locations and What They Mean

Different headache locations often point to different underlying causes. By carefully analyzing where the pain occurs, physiotherapists can identify the root problem and design more targeted treatment plans.

Forehead and Temples

  • Migraine: Usually affects one side of the head, especially around the temples. The pain is throbbing and may be accompanied by light and sound sensitivity, as well as nausea.
  • Tension-Type Headache: Feels like a tight band around the forehead, with pressure spreading to the temples and the back of the head.
  • Eye Strain or Vision Problems: Prolonged screen time or uncorrected vision can also trigger headaches around the forehead and eyes.

Back of the Head and Occipital Region

  • Cervicogenic Headache: Often caused by neck joint dysfunction or muscle tension. The pain starts at the base of the skull and may radiate to the front of the head or temples.
  • Tension-Type Headache: Creates a heavy, tight sensation in the back of the head.
  • High Blood Pressure: Some patients may experience throbbing pain at the back of the head when blood pressure rises.

Forehead and Behind the Ears

  • Tension-Type Headache: Typically presents as pressure in the forehead, sometimes spreading to the temples or back of the head.
  • Migraine: Many migraine sufferers feel pain in one side of the forehead or temple, often with light sensitivity, noise sensitivity, and nausea.
  • Cervicogenic Headache: Originates in the neck and radiates forward to the forehead or temples.
  • Eye Fatigue: Long hours of screen exposure can cause aching or tightness in the forehead.

Top of the Head

  • Tension-Type Headache: Pain may spread throughout the head and last from several hours to several days.
  • Hypnic Headache: A rare type that occurs during sleep, causing dull pain across the whole head.

Around One Eye

  • Cluster Headache: Intense, one-sided eye pain often accompanied by tearing, nasal congestion, and drooping eyelids.
  • Migraine: In some cases, migraine pain is concentrated around the eye and may include visual disturbances.
  • Dental or Jaw Problems: Tooth issues or temporomandibular joint (TMJ) inflammation can also lead to one-sided facial or eye-area headaches.

How to Address Headaches from the Root Cause

To effectively relieve headaches, it’s crucial to identify their underlying cause and type. Most primary headaches — such as migraines, tension-type headaches, and cervicogenic headaches — can be improved by lifestyle modifications and physiotherapy.

While painkillers can provide short-term relief, they don’t solve the root problem. Overusing them may even increase the body’s chemical load and affect sleep quality.
That’s why OneEssential emphasizes treating headaches from the source — not just masking the pain.

How Physiotherapy Helps Relieve Headaches

Physiotherapy targets the root causes of headaches rather than merely treating symptoms. Through detailed assessments, physiotherapists examine the mobility of the cervical spine, muscle tension in the shoulders and neck, and habitual posture to determine whether the headache stems from prolonged computer use, poor posture, or muscle strain.

Once the cause is identified, treatment involves a combination of manual therapy, soft tissue release, and therapeutic modalities to relax tight neck and shoulder muscles, enhance joint movement, and improve circulation.

At OneEssential, physiotherapists also design individualized exercise programs to strengthen deep neck stabilizer muscles, correct posture, and prevent recurring headaches. By addressing muscular imbalances and biomechanical issues, physiotherapy provides long-term relief and reduces reliance on painkillers.

OneEssential Headache Treatment Services in Hong Kong

OneEssential Physiotherapy Centre offers comprehensive, personalized treatment plans for patients suffering from chronic headaches, particularly cervicogenic headaches and tension-type headaches.

Our registered physiotherapists conduct a thorough clinical examination to identify the exact source of pain and develop a tailored headache treatment plan. Using evidence-based techniques such as acupuncture, ultrasound therapy, and shockwave therapy, we aim to relieve nerve compression, release muscle tension, and restore cervical spine mobility — addressing the root cause of headaches.

If you experience frequent headaches, professional physiotherapy can help you regain comfort and prevent future episodes.
Book your consultation with OneEssential today and experience effective, lasting headache relief.

Frequently Asked Questions (FAQ)

What’s the difference between a headache and a migraine?

A general headache can result from tension, poor posture, or eye strain, whereas a migraine is a neurological and vascular headache that typically affects one side of the head. Migraine pain is often pulsating and accompanied by light and sound sensitivity, nausea, or vomiting.

Why do I experience headaches so often?

Frequent headaches in Hong Kong are commonly linked to prolonged screen time, neck and shoulder tension, high stress levels, and lack of sleep. If headaches occur regularly, it’s best to seek professional assessment to determine the cause.

How can I relieve migraine pain during an attack?

Rest in a quiet, dark environment, stay hydrated, and avoid caffeine, alcohol, or bright lights. Applying a cold compress to the forehead or back of the neck can also help reduce discomfort.

When should I see a doctor immediately?

Seek medical attention if you experience:
1. A sudden, severe “thunderclap” headache
2. Headache with fever, neck stiffness, vision, or speech issues
3. Weakness, numbness, or confusion accompanying headache

These may indicate a serious medical condition requiring urgent care.

How can physiotherapy help with headaches?

Physiotherapists assess your posture, neck joint mobility, and muscle tension to determine if headaches are caused by tight muscles or joint dysfunction. Through manual therapy, stretching exercises, and lifestyle advice, physiotherapy can effectively reduce both the frequency and intensity of headaches.

Source:

NHS. (n.d.). Headaches. NHS.  https://www.nhs.uk/symptoms/headaches/

Jung, A., Carvalho, G. F., Szikszay, T. M., Pawlowsky, V., Gabler, T., & Luedtke, K. (2024). Physical Therapist Interventions to Reduce Headache Intensity, Frequency, and Duration in Patients With Cervicogenic Headache: A Systematic Review and Network Meta-Analysis. Physical Therapy, 104(2). https://doi.org/10.1093/ptj/pzad154

Exercise and Manual Therapy for the Treatment of Primary Headache: An Umbrella Review. (2022). Physical Therapy Journal. https://academic.oup.com/ptj/article/102/3/pzab308/6515753

Migraine Headache in Adults: Symptoms, Diagnosis and Treatment. (2025). BMJ Best Practice. https://bestpractice.bmj.com/topics/en-gb/10
Headaches in Over 12s: Diagnosis and Management. (2012). National Institute for Health and Care Excellence (NICE) Guidance CG150.https://www.nice.org.uk/guidance/CG150

Secret Link