A Pulmonary Embolism (PE) occurs when a blood clot travels to the lungs and blocks a blood vessel. It can happen suddenly and may be life-threatening if not treated quickly. Knowing the warning signs, risk factors, and when to seek medical help can save your life — or someone else’s.

 

Understanding Your Headache & When to Seek Help

Headaches Happen. Learn to Tell What Yours Means

Almost everyone experiences Headaches at some point. While most are harmless and can be managed at home, some may be a sign of something more serious.

Understanding what type of Headache you have, how to prevent them, and when to get medical help can make all the difference. Not every Headache is the same; identifying the cause can help you find the right relief.

Common Types of Headaches

Tension Headache

  • 1

    The most common type

  • 2

    Feels like a tight band or pressure around your head

  • 3

    Often caused by stress, dehydration, or long hours at a screen

  • 4

    Usually mild to moderate, not worsened by movement

Migraine

  • 1

    Throbbing or pulsating pain, often on one side

  • 2

    May cause nausea, vomiting, or sensitivity to light and sound

  • 3

    Can last from a few hours to several days

  • 4

    May have warning signs (auras), such as flashing lights or blurred vision

Sinus Headache

  • 1

    Pain or pressure in the face, forehead, or around the eyes

  • 2

    Often worse when bending forward

  • 3

    May come with nasal congestion or infection symptoms

Cluster Headache

  • 1

    Intense, burning pain around one eye or temple

  • 2

    Comes in short bursts (‘clusters’) over days or weeks

  • 3

    More common in men and may occur at the same time each day

Prevention Tips: How to Reduce Headaches

Stay Hydrated

Dehydration is a common trigger. Aim for 6–8 glasses of water daily.

Manage Stress

Relaxation techniques like deep breathing, yoga, or short breaks during work can help prevent tension Headaches.

Watch Your Screen Time

Take regular breaks, adjust lighting, and keep your posture upright to reduce eye strain.

Eat Regularly and Sleep Well

Skipping meals and irregular sleep can trigger both migraines and tension headaches.

Limit Caffeine and Alcohol

Both can cause Headaches or make them worse in some people.

Keep a Headache Diary

Track triggers, symptoms, and timing. This helps your doctor identify patterns and suggest treatments.

When to Seek Medical or Emergency Care

  • A sudden, severe (‘thunderclap’) Headache that feels like the worst pain of your life
  • Headache after a head injury or fall
  • Headache with blurred vision, confusion, slurred speech, or weakness on one side
  • Headache with fever, stiff neck, rash, or vomiting
  • Headaches that wake you from sleep or worsen over time
  • Headaches that occur daily or are interfering with normal activities.
  • If you are unsure, contact your GP or visit the Emergency Department for assessment.

Most Headaches improve with rest, hydration, and over-the-counter medication. However, seek urgent medical attention if you experience:

Managing Headaches Safely at Home

  • Rest in a quiet, dark room.
  • Use a cool or warm compress on your forehead or neck.
  • Stay hydrated and do not skip meals.
  • Take over-the-counter pain relievers such as paracetamol or ibuprofen. Ensure you follow the directions on the label.
  • Avoid overuse. Taking pain relievers too often can cause rebound Headaches.

Frequently Asked Questions

See a doctor if you have Headaches more than 10–15 days per month, or if they are affecting your daily life.

Yes — eye strain or incorrect prescriptions can trigger Headaches. Regular eye tests are important.

Yes, both can trigger tension Headaches. Addressing these causes often reduces the pain.