Published on: 2025-06-14 | Written by: Dr. Thari Abdel Halim Gheit Consultant in Ophthalmology and Eye Surgery
Many patients confuse cataracts with glaucoma, although they are entirely different conditions in terms of cause, symptoms, and treatment.
Dr. Thary Abdel Halim Gheit, a consultant in ophthalmology, emphasizes that accurate diagnosis is essential for effective treatment and preserving vision.
Cataracts are a clouding of the eye’s natural lens, leading to blurry or foggy vision. They often develop with age, or due to conditions such as diabetes, trauma, or previous eye surgeries.
Blurry or cloudy vision
Light sensitivity
Difficulty reading or driving at night
Frequent changes in prescription glasses
Cataracts cannot be treated with medication. The only solution is surgical removal, replacing the cloudy lens with an advanced artificial lens.
Dr. Thary Abdel Halim offers this procedure using the latest techniques, such as phacoemulsification and premium intraocular lenses to restore high-quality vision.
Glaucoma is a condition where increased intraocular pressure damages the optic nerve over time. Often referred to as the "silent thief of sight," it can progress unnoticed until significant damage has occurred.
Usually no symptoms in early stages
Gradual loss of peripheral vision
In acute cases: severe eye pain, redness, nausea, and halos around lights
Treatment depends on the type of glaucoma and may include:
Eye drops to reduce pressure
Laser therapy to improve fluid drainage
Advanced surgical options for severe cases
Dr. Thary Abdel Halim stresses the importance of regular monitoring to protect the optic nerve and prevent vision loss.
Cataracts | Glaucoma | |
---|---|---|
Cause | Clouding of the eye’s lens | Increased eye pressure damaging the optic nerve |
Symptoms | Gradual blurry vision | Peripheral vision loss, often painless |
Treatment | Lens replacement surgery | Medications, laser, or surgery |
Risk if Untreated | Affects vision quality | Can lead to permanent blindness |
Dr. Thary Abdel Halim Gheit highlights that regular eye exams using advanced tools (e.g., eye pressure measurement, optic nerve imaging, lens examination) are essential for early detection of both conditions and for preventing irreversible vision damage.
Understanding the difference between cataracts and glaucoma is critical to avoid serious complications.
Thanks to the expertise and modern techniques used by Dr. Thary Abdel Halim Gheit – Consultant in Ophthalmology and Eye Surgery, patients receive accurate diagnoses and personalized treatment plans to protect and restore their vision effectively.