Pain Behind the Eyes: Causes, Symptoms & When to See a Doctor

Most of the time it means something outside the eye itself — commonly eye strain, sinus congestion, a migraine, or a tension headache. Less often, it can point to something inside the eye like glaucoma, optic neuritis, or scleritis. Because the causes range from harmless to urgent, persistent or severe pain is always worth having checked rather than guessed at.

Not necessarily. "Pressure" is a sensation you feel, while eye pressure in the medical sense (intraocular pressure) is a measurement your doctor takes during an exam. Most pressure-like pain behind the eyes comes from sinuses, muscle tension, or eye strain — not glaucoma. But sudden, severe pain with blurred vision, halos around lights, redness, and nausea can signal an acute glaucoma attack, which needs emergency care.

Treat it as urgent if the pain is sudden and severe, comes with blurred or reduced vision, halos around lights, red eyes, nausea or vomiting, double vision, or a headache that feels completely different from any you've had before. These combinations can point to conditions like acute glaucoma or optic neuritis that need same-day attention.

Not necessarily — in fact, sinus infections, tension headaches, and migraines are the most common sources of pain or pressure behind the eyes, especially when paired with a blocked nose or a throbbing headache. True eye-related causes like glaucoma or optic neuritis are less common but more urgent.

Yes, definitely. Long hours on a phone, laptop, or tablet without breaks lead to digital eye strain, which commonly causes a dull ache, heaviness, or pain behind or around the eyes, along with dryness and blurred vision by the end of the day.

For mild, short-lived pain, rest your eyes, follow the 20-20-20 rule, apply a warm or cool compress, stay hydrated, and dim harsh lighting. If the pain doesn't ease within a day or two, or keeps coming back, it's time to get it looked at rather than keep self-treating.

Yes. Stress is one of the most common triggers for tension headaches and can also worsen migraines, both of which frequently cause a dull, pressing pain behind the eyes. Stress can additionally make you clench your jaw or squint more, adding extra muscular strain around the eyes.

Not automatically, but one-sided pain is worth paying closer attention to. Migraines, cluster headaches, optic neuritis, and scleritis often affect one eye, while sinus pressure and tension headaches more commonly affect both. The pattern alone doesn't confirm a diagnosis — a proper eye exam is the only reliable way to know for sure.

Yes. An overactive thyroid gland can lead to thyroid eye disease (linked to Graves' disease), where the tissue and muscles behind the eyes swell. This can cause a feeling of pressure or pain, along with bulging eyes, dryness, and sometimes double vision, and needs joint care from an endocrinologist and eye specialist.

It can contribute. Dehydration is a known trigger for both tension headaches and migraines, and it can also worsen dry eye symptoms, all of which can show up as an ache or pressure behind the eyes. Drinking enough water through the day is a simple, often overlooked way to reduce this.

Yes, and it's often linked to uncorrected vision problems, excessive screen time, or sinus congestion, similar to adults. If a child regularly complains of eye pain, headaches, or squints while doing schoolwork or watching TV, it's worth booking a paediatric eye check rather than assuming they'll grow out of it.

Go immediately if the pain is sudden and severe, especially with vision loss, halos around lights, a hard or red eye, nausea and vomiting, or if it follows an injury. These can indicate an acute glaucoma attack or another emergency that needs treatment within hours to protect your sight.