Headache Behind Left Eye: Causes, Symptoms, and Relief

A headache behind left eye is a type of localized pain that can range from mild discomfort to severe, throbbing pain. This type of headache can be caused by a variety of factors, including eye strain, sinus infections, migraines, cluster headaches, or even more serious medical conditions. Pain behind one eye can interfere with daily activities, concentration, and sleep, making it important to understand the underlying causes and appropriate relief strategies. Recognizing the specific characteristics of the headache, such as intensity, duration, and associated symptoms, can help determine the right course of action.

Headaches behind the eye may be accompanied by eye watering, sensitivity to light, blurred vision, nasal congestion, or nausea, depending on the cause. While many cases are benign and temporary, persistent or severe headaches can indicate conditions that require medical evaluation, such as glaucoma, optic neuritis, or other neurological concerns. This article will explore the common causes, symptoms, and relief strategies for headaches behind left eye, helping readers identify triggers and find effective ways to manage the pain safely.

How a Headache Behind Left Eye Feels

A headache behind left eye typically presents as a sharp, throbbing, or pulsating pain localized to the area around or directly behind the eye. Many people describe the sensation as pressure or a deep ache that can radiate to the temple, forehead, or the side of the head. The intensity can range from mild discomfort to severe, sometimes making it difficult to focus, read, or keep the eye open.

Depending on the underlying cause, additional sensations may accompany the headache, such as burning, stabbing, or a pulsing rhythm in sync with the heartbeat, eye watering, sensitivity to light, blurred vision, or nasal congestion. Migraines or cluster headaches behind one eye can cause episodes of severe, recurrent pain, often on the same side each time, while sinus-related headaches may feel dull and constant with a sense of fullness or pressure behind the eye. Understanding these characteristics can help differentiate the type of headache and guide appropriate care or medical attention.

Causes of a Headache Behind Left Eye

Experiencing a headache behind left eye can be an incredibly disruptive and distressing sensation. Because the orbital and temporal compartments of the skull host a complex network of blood vessels, sensory nerve branches, and delicate facial muscles, pain here can manifest in wildly different ways.

You might experience a pounding head pain behind left eye structure, an intense headache behind left eyeball tissue, a sharp left temple headache, or a deep headache over left eye and brow ridges.

Clinically evaluating a left side headache meaning relies on pinpointing whether the pain is a primary neurological condition, a secondary reaction to structural inflammation, or a sign of a high-risk medical anomaly.

Primary Headache Disorders: Migraines vs. Clusters

Primary headaches are standalone neurological events, meaning the headache itself is the core medical issue rather than a symptom of another underlying disease.

Migraines (The Throbbing Unilateral Ache)

When migraines behind the left eye strike, the pain is typically described as a severe, pulsating, or throbbing sensation. It rarely stays completely isolated to the orbit; instead, a classic headache on left side of head and eye emerges, where the entire left eye and left side of head hurts as a single unit.

• Accompanying Symptoms: These episodes are heavily tied to systemic neurological sensitivity, bringing on nausea, vomiting, extreme sensitivity to light (photophobia), and sound (phonophobia).
• The Aura Phase: Some individuals experience an “aura” 10 to 30 minutes before the head pain begins, visualizing flickering lights, jagged blind spots, or feeling tingling down one arm.
• Triggers: Common triggers include fluctuating hormone levels, poor sleep hygiene, intense stress, and dietary elements like aged cheeses or artificial preservatives.

Cluster Headaches (The Excruciating Piercing Strike)

Cluster headaches are widely considered one of the most agonizing pain syndromes known to medicine. They cause a sharp, burning, or boring eye and head pain left side sensation that centers violently behind a single eyeball.

The “Cluster” Pattern: These attacks occur in cyclical groups over weeks or months, followed by periods of complete remission.

Autonomic Features: Unlike a migraine, a cluster-driven headache behind left eyeball presentation physically alters the eye tissue on the affected side. During a 15-minute to 3-hour attack, the left eye may become intensely bloodshot, tear profusely, the left eyelid may visibly droop (ptosis), the left pupil may constrict (miosis), and the left nostril will become congested or runny.

Behavioral Shifts: While a migraine patient seeks to lie perfectly still in a dark, silent room, a cluster headache patient is typically highly agitated, pacing the floor or rocking back and forth from the sheer intensity of the pain.

Secondary Causes: Sinus Pressure and Allergies

Secondary headaches occur when an entirely separate anatomical issue, such as blocked tissue or fluid retention, exerts direct physical pressure on local nerve endings. When environmental allergies or a viral infection inflame your upper respiratory tracts, the delicate mucous membranes lining your facial sinuses swell shut. This blocks normal fluid drainage, creating a painful internal vacuum.

Frontal Sinusitis: Inflamed frontal sinuses (located right above your eyebrows) generate a heavy, aching headache forehead left side pattern or a constant headache behind left eye layout that intensifies dramatically when you lean forward or lie flat.

Sphenoid Sinusitis: When infection strikes the sphenoid sinuses (perched deep in the core of the skull behind the nose), it manufactures a dull, nagging, and unyielding head pain on left side of forehead or a deep ache directly behind the eyes.

The Diagnostic Clue: To distinguish a sinus headache from a migraine, look for the definitive markers of an active respiratory infection: thick green or yellow nasal discharge, total facial tenderness to the touch, a reduced sense of taste, and a low-grade fever.

High-Risk Conditions Requiring Urgent Care

While the majority of isolated left eye headache episodes are benign, specific structural anomalies or sudden fluid changes require immediate professional intervention to prevent permanent injury or blindness.

Acute Angle-Closure Glaucoma

This is a severe medical emergency that occurs when the internal drainage system of the eye becomes physically blocked. Fluid builds up rapidly, causing an instantaneous, catastrophic spike in intraocular pressure.

• The Presentation: This triggers an excruciatingly sharp head pain behind left eye structures.
• The Red Flags: The affected eye will look bloodshot and cloudy. The patient will experience sudden blurry vision, see glowing “halos” or rainbow rings around light fixtures, and experience sudden nausea and vomiting. Emergency treatment must be sought within hours to prevent irreversible blindness.

Cranial Aneurysm or Vascular Rupture

An aneurysm is a structural weakness or bulge in a cerebral blood vessel wall. If an unruptured aneurysm grows large enough in the brain, it can push directly against the optic nerve, resulting in a localized headache under left eye pathways, double vision, or a single permanently dilated pupil.

The Catastrophic Event: If that vessel wall gives way and ruptures, it triggers a subarachnoid hemorrhage. This causes an instantaneous, unbearable “thunderclap” headache, often described as the “worst head pain of one’s life,” peaking at maximum intensity within 60 seconds. This life-threatening emergency is accompanied by a rigid neck, confusion, seizures, or a sudden loss of consciousness.

Trigeminal Neuralgia

This chronic pain disorder alters the function of the trigeminal nerve, the primary sensory highway of the face. If the ophthalmic branch of this nerve becomes compressed by an adjacent blood vessel, it sends misfired, hyper-amplified signals to the brain.

The Pain Profile: It triggers a sudden sharp pain in left temple comes and goes pattern or a stabbing sensation around the eye. The discomfort behaves like a violent electric shock, lasting from a few seconds to a couple of minutes. These agonizing bursts can be triggered by the mildest physical stimulations, such as a cold breeze hitting the face, brushing your teeth, or chewing food.

When Should You See a Doctor for a Headache Behind Left Eye?

A headache behind left eye or right eye can range from a routine, manageable annoyance to a critical indicator of a neurological crisis. Because the orbital socket sits directly adjacent to major cranial blood vessels, brain tissues, and sensory nerve highways, knowing exactly when to transition from home remedies to professional medical evaluation is paramount.

While primary disorders like a common left eye headache or a classic unilateral left temple headache can be treated with rest, specific “red flag” symptoms dictate immediate emergency action to protect your brain function and eyesight.

Immediate Emergency “Red Flag” Symptoms (Call 911)

If your eye and head pain left side or right side presents with any of the following clinical markers, bypass all at-home recovery steps and go straight to the nearest emergency room. These indicators point toward life-threatening vascular, neurological, or infectious emergencies.

                    [CRITICAL EMERGENCY HEADACHE ALERTS]
                                     │
         ┌───────────────────────────┼───────────────────────────┐
         ▼                           ▼                           ▼
 [THE THUNDERCLAP STRIKE]     [SYSTEMIC INFECTION]        [STROKE & NEURO SHIFTS]
 • Explodes out of nowhere.   • Paired with a stiff neck. • Sudden facial drooping.
 • Peak intensity < 60 sec.   • High fever & chills.      • Weakness down one side.
 • "Worst headache of life."  • High risk for meningitis. • Slurred speech/confusion.

The Sudden “Thunderclap” Headache: This is an abrupt, blinding head pain that explodes out of nowhere, reaching its absolute maximum, agonizing intensity within 60 seconds. Often described by patients as “the worst headache of my life,” this presentation is a primary indicator of a subarachnoid hemorrhage (an active bleeding aneurysm in the brain).

Headache with Fever and a Stiff Neck: If a deep head pain behind left eye structures is accompanied by a spike in temperature and a rigid, stiff neck that makes it physically impossible to touch your chin to your chest, seek immediate help. This triad is a classic sign of meningitis, a rapid, life-threatening bacterial or viral infection of the membranes shielding your brain and spinal cord.

Acute Vision Changes: If a severe headache behind left eyeball tissue triggers sudden blurred vision, double vision, a dilated pupil, or causes you to see vibrant “halos” or rainbow rings around light fixtures, you may be experiencing acute angle-closure glaucoma. This rapid fluid-pressure spike inside the eye can cause permanent, irreversible blindness within hours if not surgically relieved.

Sudden Neurological Deficits: Any localized headache on left side of head and eye that is paired with confusion, difficulty speaking (slurred speech), a sudden loss of coordination, seizures, or physical numbness and weakness striking one side of your body requires an immediate stroke evaluation.

Post-Trauma Headaches: If you develop a deep, nagging ache behind your eye or a sharp head pain in left temple zones following a recent blow to the head, a fall, or a car accident, it could signal a concussion or a slow, dangerous intracranial brain bleed.

When to Schedule a Non-Emergency Doctor’s Appointment

Not all headaches require an emergency room visit, but many still demand a structured diagnostic evaluation. You should schedule a formal appointment with your primary care physician or a neurologist if your head pain patterns begin to drift outside of your normal baseline.

A Significant Change in Your Headache Pattern

If you are someone who historically suffers from predictable migraines behind the left eye, but your usual episodes suddenly shift—becoming drastically more frequent, lasting days longer, or changing from a dull throb to a sharp, electric sensation—it needs to be medically reassessed.

Progressive Escalation over Time

A headache that starts as a minor, passing annoyance but steadily, progressively worsens in raw intensity week after week is a red flag. This subacute escalation suggests a growing structural issue, such as a localized sinus mass, an expanding unruptured vascular anomaly, or changes in cerebrospinal fluid pressure.

The Over-the-Counter Medication Trap

If you find yourself opening the medicine cabinet to take over-the-counter pain relievers (like ibuprofen, acetaminophen, or aspirin) more than two days a week to cope with a persistent left eye and left side of head hurts sensation, you are at a high risk for developing medication overuse headaches (rebound headaches). A doctor can provide targeted prescription therapies to break this cycle safely.

New Onset Headaches in Adults Over 50

If you are over the age of 50 and suddenly develop a brand-new type of isolated head pain, such as a head pain behind left ear pathway or a situation where a sharp pain in left temple comes and goes, you must be evaluated immediately. This demographic shift can indicate Temporal Arteritis (Giant Cell Arteritis), an inflammatory condition of the cranial arteries. If left untreated with medical steroids, it can lead to permanent, sudden blindness.

Summary Diagnostic Checklist

To quickly evaluate the urgency of your head pain, look at how these common situations dictate your medical path:

• Go to the ER Immediately: The pain strikes like a lightning bolt (peaks under 60 seconds); paired with a stiff neck/fever; causes sudden double vision or blindness; accompanied by one-sided body weakness or slurred speech.

• Schedule a Doctor’s Appointment: The headache behind left eye are steadily getting worse over weeks; the pain disrupts your ability to work or sleep; you are over 50 and experiencing a brand-new temple throbbing.

• Manage Safely at Home: A mild, gradual ache that matches a classic tension profile (feels like a tight band); a familiar migraine that responds well to your usual medication; or a dull head pain on left side of forehead tied to known seasonal allergy sinus pressure.

The Diagnostic for Eye-related Headaches

When you present to a physician with a persistent headache behind left eye or right eye, determining the exact cause requires a structured diagnostic approach. Because a left side headache meaning can range from a routine primary neurological event to an urgent secondary vascular crisis, doctors rely on a specific sequence of clinical history, physical exams, and advanced imaging to map the pain.

How a Doctor Diagnoses a One-Sided Headache

A physician’s diagnostic investigation moves systematically from your subjective description of the pain to objective clinical testing.

Step 1: Detailed Patient History

The first and most critical tool is your clinical history. The doctor will ask highly specific questions to narrow down the pain profile:

• The Pain Quality: Is it a pulsating, throbbing sensation (suggesting migraines behind the left eye), a constant, pressing weight (indicative of tension or sinus pressure), or a sharp, drilling, electric shock (pointing toward a cluster headache or trigeminal neuralgia)?
• The Onset Speed: Did the left eye headache build gradually over hours, or did a sharp pain in left temple comes and goes pattern explode at maximum intensity within 60 seconds (a thunderclap alert)?
• Associated Symptoms: Are there autonomic shifts, such as the left eye turning bloodshot and weeping, or systemic signs like nausea, a headache forehead left side track, or a raw throat?

Step 2: Physical and Neurological Examination

Following the interview, the doctor will conduct a targeted physical exam. For a headache where the left eye and left side of head hurts, this includes:

• Palpation: Pressing on the facial sinus cavities to check for fluid tenderness, and feeling the temples to see if the left side of temple hurts or feels swollen (screening for Temporal Arteritis).
• Cranial Nerve Testing: Checking your pupillary light reflexes, tracking your eye movements to see if moving the eye worsens the head pain behind left eye, and testing facial sensation.
• Reflex and Coordination Evaluation: Assessing your balance, muscle strength, and deep tendon reflexes to ensure there are no signs of central nervous system impairment.

Advanced Imaging and Specialized Diagnostic Tests

If your head pain exhibits atypical features or emergency “red flags,” the doctor will order objective diagnostic tests to view the internal structures of your skull.

Computed Tomography (CT) Scans

A CT scan is the gold standard in emergency medicine. Because it can be completed in minutes, it is used to immediately rule out acute, life-threatening causes of a headache on left side of head and eye structures, such as an active brain bleed, a hemorrhagic stroke, or severe, structural sinus disease.

Magnetic Resonance Imaging (MRI)

An MRI provides an incredibly detailed view of the brain’s soft tissues, nerves, and blood vessels. If a patient experiences recurring eye and head pain left side patterns that are non-emergency but highly disruptive, an MRI can detect structural tumors, deep tissue inflammation, or tiny, unruptured aneurysms pressing against the optic nerve.

Specialized Specialist Testing

Ophthalmological Evaluation (The Eye Exam): A doctor may refer you to an eye specialist to perform a slit-lamp exam and measure your intraocular pressure (tonometry). This specialized test is the only way to rule out acute angle-closure glaucoma—a high-pressure ocular emergency mimicking a severe headache behind left eyeball.

Nerve Conduction/EMG: If your symptoms point to an irritated ophthalmic nerve branch, a neurologist may utilize electrical testing to evaluate the trigeminal pathways.

Left vs. Right: Does the Side of the Headache Matter?

A frequent point of confusion is whether a headache behind left eye is fundamentally different from one behind the right eye.

For Primary Headaches: Laterality is Interchangeable

For standard primary headache disorders like migraines or tension-type headaches, the specific side of the pain does not change the underlying biological mechanism. A migraine can manifest as a left temple headache during one attack, switch to a right temple headache during the next episode, or cause head pain on left side of forehead zones that gradually spreads across both hemispheres. The pain quality, duration, and accompanying neurological sensitivities (like light aversion) are far more important diagnostic clues than left-versus-right laterality.

When Constant Side-Localization Points to a Cause

However, if a headache is strictly unilateral, meaning it locks onto one side and never, ever switches, it provides vital diagnostic meaning:

Cluster Headaches: These attacks are notoriously side-locked. A sufferer will experience an agonizing left eye headache that strikes the exact same eye across their entire lifetime, accompanied by localized tearing or a drooping eyelid strictly on that left side.

Secondary Anatomic Issues: A secondary headache is caused by a physical problem in a specific location. If your left sphenoid or frontal sinus is severely infected and blocked, it will exclusively cause a headache over left eye or a heavy headache under left eye track.

Vascular and Nerve Trauma: A head pain behind left ear that shoots forward into the left eye can mean the left occipital nerve is pinched. More critically, structural issues like a left-sided carotid artery dissection or a localized aneurysm will cause localized, unyielding left-sided head pain, which is why any brand-new, persistent, side-locked pain demands a professional medical workup.

Lifestyle Changes can Help Prevent Headache Behind Left Eye

Implementing targeted lifestyle changes is one of the most effective long-term strategies for preventing a headache behind left eye or right eye. For primary headache conditions like migraines and tension headaches, your brain’s nervous system is highly sensitive to sudden shifts in your internal and external environments.

By building consistent daily habits and identifying personal environmental triggers, you can stabilize your nervous system, lower your physical stress baseline, and dramatically decrease the frequency and intensity of your head pain.

Stabilizing the Body’s Internal Clock

Your brain thrives on strict predictability. Irregular schedules disrupt your body’s natural circadian rhythms, creating chemical and vascular shifts that frequently trigger a painful left eye headache or a throbbing left temple headache.

Maintain a Strict Sleep Routine: Go to bed and wake up at the exact same time every single day, including on weekends. Both sleep deprivation and oversleeping (such as sleeping in late on Saturday) alter intracranial pressure and are notorious triggers for migraines behind the left eye. Aim for 7 to 9 hours of uninterrupted rest nightly.

Never Skip Meals: Allowing your blood sugar levels to plunge activates a systemic stress response, causing blood vessels in the brain to constrict and launch a head pain on left side of forehead tracking loop. Eat balanced meals containing complex carbohydrates and lean proteins at predictable intervals throughout the day.

Proactive Hydration: Dehydration is one of the most common, easily correctable triggers for an isolated head pain behind left eye compartment. When you are low on fluids, your brain tissue temporarily loses water volume and pulls slightly away from the skull, irritating surrounding pain receptors. Keep a water bottle with you and sip fluids continuously, rather than waiting until you are already thirsty.

Managing Dietary and Chemical Triggers

Many cases of severe eye and head pain left side or right side are catalyzed by specific chemical compounds found in everyday food and drink.

Keep a Detailed Headache Diary

Before eliminating entire food groups, track your daily intake alongside a log of your head pain. Note when the headache behind left eyeball begins, its intensity, and what you ate in the 12 to 24 hours prior.

Watch Out for High-Risk Preservatives

Pay close attention to foods rich in tyramine (such as aged cheeses, sourdough breads, and cured meats) and artificial nitrates or nitrites (found in hot dogs, bacon, and lunch meats). These compounds interact directly with cranial blood vessels, causing rapid constriction and dilation cycles that trigger intense unilateral throbbing.

Manage Your Caffeine Balance

Caffeine is a powerful vasoconstrictor (it narrows blood vessels). Consuming excessive amounts or suddenly missing your morning coffee causes these blood vessels to rapidly swell outward. This rebound effect stretches local nerve endings, resulting in a severe headache forehead left side or a dull headache under left eye ache. Keep your caffeine consumption moderate and completely consistent from day to day.

Optimizing Screen Hygiene to Reduce Eye Strain

In the digital age, spending hours staring at computers, tablets, and smartphones forces the tiny ciliary muscles inside your eyes to work continuously without a break. This structural fatigue can mimic or actively trigger a localized headache behind left eyeball presentation.

Implement the 20-20-20 Rule: To prevent ocular muscle fatigue, set a recurring timer on your desktop. Every 20 minutes, take a break from your screen and look at an object at least 20 feet away for a minimum of 20 seconds. This simple habit allows your eye’s internal focusing muscles to completely relax.

Audit Your Workspace Lighting: Ensure your ambient room lighting matches the brightness of your digital monitors. Avoid working in pitch-black rooms where the high-contrast glare forces your pupils to strain. Position screens to minimize overhead window reflections, or apply a matte, anti-glare screen protector.

Update Your Optical Prescription: If your left eye and left side of head hurts progressively toward the end of every workday, schedule an eye exam with an optometrist. Even a minor, uncorrected astigmatism or a slight change in your reading vision can cause chronic eye strain that refers sharp pain directly into your temples.

Neurological Decompression: Lowering Stress

Chronic stress keeps your body locked in a continuous “fight-or-flight” loop, flooding your system with cortisol and keeping your neck, jaw, and shoulder muscles semi-permanently contracted. This constant physical tension can easily pull on the nerve roots at the base of your skull, radiating forward to cause a heavy headache on left side of head and eye or an aching headache behind left eye.

Practice Active Muscle Relaxation: Dedicate 10 minutes a day to Progressive Muscle Relaxation (PMR) or gentle yoga flows. Focus heavily on stretching your neck, upper back, and suboccipital muscles to release tension before it can refer forward into a left temple headache.

Protect the Tempromandibular Joint (TMJ): Stress often causes people to unconsciously clench or grind their teeth at night (bruxism). This intense physical pressure directly inflames the temporalis muscle, making the left side of temple hurts to the touch and radiating an ache behind the eye. If you wake up with a tight jaw or temple pain, speak to a dentist about a custom protective night guard.

Conclusion

Experiencing a headache behind left eye can be unsettling, but understanding the potential causes and symptoms can guide effective management and reduce anxiety. While many headaches are related to minor issues such as eye strain, sinus pressure, or dehydration, some may signal more serious underlying conditions that require prompt medical attention. Early identification, appropriate rest, hydration, over-the-counter pain relief, and lifestyle adjustments can help alleviate discomfort and prevent recurrence.

Persistent, severe, or recurring headaches should always be evaluated by a healthcare professional to rule out conditions like cluster headaches, glaucoma, or neurological issues. By recognizing warning signs, monitoring triggers, and applying relief techniques, individuals can manage headaches more effectively and maintain daily functionality. Awareness, preventive measures, and timely intervention are key to reducing the impact of headaches behind the eye and supporting long-term eye and neurological health.

Read more: Body Aches No Fever: 9 Possible Causes and How to Manage

FAQ

What causes a headache behind left eye?

A headache behind left eye can be caused by eye strain from screens or poor vision, sinus infections, migraines, cluster headaches, tension headaches, or even more serious conditions such as glaucoma or optic nerve inflammation. Eye strain is common in people who spend long hours reading, working on computers, or focusing on close objects. Migraines or cluster headaches often cause throbbing pain on one side of the head, sometimes accompanied by nausea, light sensitivity, or watering eyes. Understanding the cause is essential for effective treatment.

What are the symptoms associated with a headache behind left eye?

Symptoms can vary depending on the cause but often include sharp or throbbing pain behind the eye, tenderness around the eye or temple, eye watering, blurred vision, nasal congestion, or sensitivity to light and sound. Migraines may also bring nausea, while sinus headaches can be accompanied by facial pressure or a runny nose. Tracking these symptoms, along with their timing and intensity, can help distinguish between different types of headaches and guide appropriate relief strategies.

How can I relieve a headache behind left eye?

Relief strategies depend on the underlying cause. For eye strain, taking breaks from screens, adjusting lighting, using corrective lenses, or practicing eye exercises can help. Over-the-counter pain relievers such as ibuprofen or acetaminophen may reduce discomfort. For sinus-related headaches, applying a warm compress, using a saline nasal spray, or staying hydrated may help. Migraines and cluster headaches often require targeted treatment or prescription medication, so consulting a healthcare provider is important if pain is severe or recurrent.

When should I see a doctor for a headache behind left eye?

Seek medical attention if the headache is sudden, severe, persistent, or accompanied by vision changes, eye swelling, drooping eyelids, or neurological symptoms such as weakness or numbness. These could indicate more serious conditions like glaucoma, optic neuritis, or vascular issues. Even recurrent headaches that interfere with daily life should be evaluated to rule out underlying health concerns and develop an appropriate treatment plan.

Can lifestyle changes prevent headaches behind left eye?

Yes, lifestyle adjustments can reduce the frequency and severity of headaches. Maintaining good posture, limiting screen time, ensuring adequate hydration, getting enough sleep, managing stress, and practicing regular eye exercises can help. Regular eye exams are also important to detect vision issues that may contribute to eye strain. By combining preventive strategies with early intervention, many individuals can manage headaches effectively and reduce recurrence.

Sources

• Mayo Clinic – Headaches
• WebMD – Headaches Behind the Eye
• American Migraine Foundation – Cluster Headaches
• Healthline – Causes of Pain Behind One Eye
• Cleveland Clinic – Sinus Headaches and Eye Pain