Eye pain: just a trifle?

Eye pain can range from a trivial annoyance to a more serious issue, depending on the underlying cause. It is essential to determine whether the eye pain is acute or chronic to understand the potential severity. Acute eye pain usually occurs suddenly and can be a sign of an injury, infection, or foreign body in the eye. On the other hand, chronic eye pain lasts for an extended period and may be indicative of underlying conditions such as dry eye syndrome, glaucoma, or even migraines.

Eye Pain: Causes, Symptoms, and Treatment

When should you see a doctor for eye pain?

Eye pain can sometimes be accompanied by a headache, and they may have interconnected causes or be unrelated. While certain conditions like sinusitis or migraines can cause both eye pain and headaches, it is also possible to experience these symptoms individually. If you frequently suffer from eye pain or headaches, it is advisable to consult a healthcare professional for proper evaluation and diagnosis.

Various parts of the eye can experience pain, including the cornea, conjunctiva, iris, and sclera. Additionally, eye pain can be felt in the surrounding areas, such as the eyelids, orbital region, or even referred pain from other structures like sinuses or teeth.

The causes of eye pain can be diverse. Some common culprits include eye injuries, corneal abrasions, conjunctivitis, dry eyes, foreign bodies in the eye, eye strain, sinusitis, migraines, glaucoma, uveitis, and iritis. It is important to identify the specific cause of your eye pain to determine the appropriate treatment. If you are experiencing persistent or severe eye pain, it is recommended to seek immediate medical attention to avoid any potential complications.

Diagnosing and treating cataracts with contact lenses

Glaucoma is a disorder that can lead to irreversible blindness. To fix this, specialists have developed a sophisticated contact lens that not only monitors the progression of the disease but also regularly dispenses medication.

glaucoma treatment
South Korean experts have developed an advanced lens that can detect green and cataracts, display intraocular pressure, and release medication accordingly over time. 
Photo: Courtesy University of PohangPhoto by Nataliya Vaitkevich on Pexels.com

When an eye’s drainage routes are blocked, fluid builds up inside the eye, raising intraocular pressure. This condition is known as glaucoma. The tiny veins in the eye are now crushed as the pressure increases, gradually impairing vision. This is why it’s so important to pay attention to the eye’s escalating pressure (intraocular pressure or IOP)..

Thankfully, there are drops available to lower this pressure. However, as the IOP rises, its quantity must also increase, necessitating the measurement of the intraocular pressure. These lenses were created for that purpose.

Experts have developed the ability in this lens to automatically release more or less medication by observing the pressure. The lens fits the eye quite well, which brings us to our second point.

It was used on rabbits in the initial phase, and the results were outstanding. Drs. Tae Yoon Kim and Sae Kwang Han of Pohang University in South Korea developed the lens. The same team has already created efficient lenses that guard against diabetes-related vision loss.

Interestingly, this lens has the extraordinary ability to slowly release the drug