Discover our knowledge base

Farsightedness
What is farsightedness? Symptoms of farsightedness What causes farsightedness? Is farsightedness hereditary? Do you have complaints or doubts about your vision? Don't keep it to yourself. Contact one of our stores near you. Our visual experts are ready to assist you. find your branch Make an appointment What is farsightedness? Being farsighted means you can't see clearly up close. The closer an object gets, the harder it is to focus on it. The term farsightedness therefore refers to the ability to see objects clearly that are far away. Farsightedness is... More information...
Cataract
What is cataract? Symptoms of cataracts What causes cataracts? Cataracts and daily life Treatment of cataracts Do you have complaints or doubts about your vision? Don't wait around with it. Call one of the stores near you and ask about the options. find your branch What is cataract? Cataracts are a clouding of the eye's lens. Behind the pupil is a transparent lens that must be clear for good vision. The lens becomes stiffer and harder as we age, and the proteins in the lens can also clump together, causing... More information...
Symptomen van gehoorverlies
Symptoms of hearing loss
Symptoms of hearing loss The 4 most important symptoms of hearing loss Degree of hearing loss Contact us for more information Do you have complaints or doubts about your hearing?... More information...
Tinnitus/oorsuizen
Tinnitus/ringing in the ears
What is Tinnitus? Symptoms of Tinnitus Possible Causes of Tinnitus Tinnitus and Hearing Loss Treatment of Tinnitus Contact Us for More Information Tinnitus/ringing in the ears Do you have complaints... More information...
Vermoeide ogen
Tired eyes
What are tired eyes? How do I recognize tired eyes? What causes tired eyes? What can I do about tired eyes? Do you have complaints or doubts about your vision?... More information...
Blurred vision
What is blurred vision? What causes blurry vision? What can I do about blurred vision? Do you have complaints or doubts about your vision? Don't keep it to yourself. Contact one of our stores near you. Our visual experts are ready to assist you. find your branch What is blurred vision? Blurred vision or reduced sharpness is often experienced as unpleasant. Fortunately, there are now numerous vision solutions to ensure you see clearly again. Blurred vision occurs when your vision is blurred. Blurred vision can occur both up close and... More information...
Macular degeneration
What is macular degeneration? Symptoms of macular degeneration What causes macular degeneration? Treatment of macular degeneration Do you have complaints or doubts about your vision? Don't keep it to yourself. Contact one of our stores near you. Our visual experts are ready to assist you. find your branch What is macular degeneration? Macular degeneration is an eye disease that progressively deteriorates vision. The fact that people with macular degeneration experience progressively worsening vision and are less able to distinguish details is due to the gradual death of the light-sensitive cells... More information...
Red eyes
What are red eyes? How do I recognize red eyes? What causes red eyes? What can I do about red eyes? Red eyes Do you have complaints or doubts about your vision? Don't keep it to yourself. Contact one of our stores near you. Our visual experts are ready to assist you. find your branch Make an appointment What are red eyes? The area around your iris and pupil is also called the white of your eye. When you have red eyes, the white of your eye appears red. This... More information...
Hearing damage
What is it? Symptoms What to do? Hearing damage Do you have complaints or doubts about your hearing? Don't wait around with it. Call one of the stores near you and ask about the options. find your branch What is it? Hearing damage is caused by exposure to loud noises or other harmful factors and can be temporary or permanent. Symptoms Temporary tinnitus after exposure to noise. Hearing loss. What to do? Protect your ears with earplugs in noisy environments. When using headphones or earphones, limit the volume. If complaints... More information...
Hay fever
What is hay fever? How do I recognize hay fever? What should I do if I have eye problems due to hay fever? Do you have complaints or doubts about your vision? Don't keep it to yourself. Make an appointment at one of our stores near you; our expert eye care specialists are ready to assist you. find your branch Make an appointment What is hay fever? If you have hay fever, you are allergic to pollen from grasses, plants, or trees. The symptoms associated with hay fever arise when... More information...
Glaucoma
What is glaucoma? Types of glaucoma Symptoms of glaucoma What causes glaucoma? Risk groups Glaucoma research Treatment of glaucoma Do you have complaints or doubts about your vision? Don't wait around with it. Contact one of the stores near you and ask about the options. find your branch What is glaucoma? Glaucoma is a disorder of the optic nerve. Its cause is still unknown. A disruption of the eye's fluid balance often plays a role. This leads to excessive pressure within the eye. This increased eye pressure constricts the optic... More information...
Eye inflammation
What is an eye infection? How do I recognize an eye infection? Is eye infection contagious? What causes an eye infection? What can I do about an eye infection? How can I prevent an eye infection? Do you have complaints or doubts about your vision? Don't keep it to yourself. Contact one of our stores near you. Our experts in visuals are ready to assist you. find your branch What is an eye infection? The inner lining of your eye is a transparent mucous membrane called the conjunctiva. When you... More information...