The death of Giorgos Mazonakis, one of Greece's most beloved singers of the past three decades, has prompted a stark warning from the country's ophthalmologists. The Hellenic Ophthalmological Society (HOS) is urging the public to steer clear of unproven, non-evidence-based eye practices, which it says can endanger lives and vision.
In a statement, the HOS highlighted that so-called 'miracle' therapies, pseudo-diagnostic methods, and unapproved procedures are not just ineffective—they can lead to incorrect diagnoses, delays in receiving proper treatment, serious complications, or even permanent damage to sight. The society's concerns span a range of dubious offerings, from iridology to eye exercises that promise to eliminate glasses, as well as unregulated products sold online and cosmetic procedures on healthy eyes.
Iridology: no diagnostic value
Iridology, also known as iridodiagnosis, claims to detect diseases of various organs by examining the iris. However, the HOS points to controlled scientific studies that have repeatedly shown the method's diagnostic accuracy is no better than chance. The risks are significant: a false 'diagnosis' can cause unwarranted anxiety and lead to unnecessary or even dangerous 'treatments,' while false reassurance can delay the detection of a genuine, serious illness.
Eye exercises: no substitute for glasses
The society also warns against 'eye exercise' programs promoted as cures for myopia, presbyopia, or astigmatism. These claims lack scientific support, as refractive errors stem from the anatomical and optical characteristics of the eye and cannot be corrected by exercises. While certain orthoptic exercises are used for specific binocular vision disorders, they are only recommended after a proper diagnosis and medical assessment.
Miracle cures and internet products
Particular caution is urged regarding 'treatments' that promise spectacular results without having undergone controlled clinical trials or received approval from competent authorities. Examples include 'regenerative' injections and products claiming to 'reverse' eye aging. The HOS also discourages buying eye products online without prior medical evaluation and prescription, noting that even proven substances, such as certain eye drops for presbyopia, can cause serious adverse effects in some patients.
Cosmetic eye color changes: not simple procedures
Procedures that promise permanent changes to eye color are another concern. The HOS stresses that these are not simple aesthetic interventions but surgical operations on healthy eyes. Some techniques, like cosmetic intraocular iris implants, have been linked to severe and irreversible complications. Anyone considering such surgery must receive full information from an eye surgeon about potential risks.
The society also reminds the public that a comprehensive eye exam is a medical act performed by an ophthalmologist in a licensed facility. A simple visual acuity test does not equate to a full examination, and good vision does not rule out serious eye or systemic diseases. Conditions like glaucoma, age-related macular degeneration, diabetic retinopathy, retinal detachment, and eye tumors can coexist with satisfactory visual acuity and go undetected without a thorough check-up.
The HOS's warning comes amid broader concerns in Greece about health misinformation and the allure of quick fixes. The country has seen a rise in wellness tourism and alternative therapies, some of which lack scientific backing. As Greece's tourism sector rebounds, the society's message is timely: skepticism is warranted when promises of 'miracle' cures or rapid recovery are not backed by reliable evidence.
For those considering eye treatments, the HOS advises consulting a qualified ophthalmologist and verifying that any product or procedure has been approved by regulatory bodies. The society's stance aligns with broader European efforts to combat medical misinformation, as seen in other public health alerts across the continent.
Ultimately, the message is clear: when it comes to your eyes, trust science, not sensational claims. As the HOS emphasizes, a full ophthalmological examination is the only reliable way to ensure your eyes are healthy—and that's a practice worth adopting, whether you're in Athens, Berlin, or anywhere else in Europe.


