Who is responsible for the website
This website is the responsibility of Olharjovem, Lda., tax identification number 509304354. The clinical content is the responsibility of Dr. Nuno Lopes, ophthalmologist registered with the Portuguese Medical Association (Ordem dos Médicos) under professional licence no. 43778.
Clinical information
The content is for information and education and does not replace a consultation, a diagnosis or individual treatment. Articles show the date of their last clinical review. If you have new or worsening symptoms, contact your doctor or go to an emergency department.
Appointments
Appointments are made directly with the healthcare units listed on the Book an appointment page. This website does not take bookings and does not receive clinical data.
Book an appointmentPrivacy and cookies
The website has no forms, does not ask for personal data and does not use advertising or analytics cookies. Your reading preference, with visual accessibility and text size, is stored only in your browser and can be deleted in your browser settings. As with any website, the hosting server may record technical access data, such as the IP address, for security and operation. The fonts are served by the website itself, without using external services.
External links and videos
Videos open on YouTube, and clinical sources and other external links open third-party websites, which have their own privacy rules.
Copyright
The texts, illustrations, animations and photographs of Dr. Nuno Lopes belong to Olharjovem, Lda., unless stated otherwise. Third-party images are credited next to each image. You may share links to the website; reproducing the content requires permission.
Last updated: 31 October 2026