Centro de conhecimento

Explore todos os nossos tópicos sobre visão e saúde ocular
  • Elderly man with a tablet

    Lentes de contacto multifocais: como escolher

    Envelhecer é um privilégio. Com a idade vem a sabedoria e a perspetiva da reforma. Como não adorar? À medida que envelhecemos, precisamos de ajuda com a nossa visão, devido à presbiopia. No entanto, a boa notícia é que através das lentes de contacto multifocais, a visão nítida pode ser acessível para quase todos, independentemente da idade

    7 minutos
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Elderly couple looking for information on their phone.

Presbiopia: Sintomas, causas e tratamento

If you think about what really matters to you, in terms of your health and wellbeing, good eye care probably comes high on the list. But when you try to find out how your eyes work, you often end up drowning in Greek. So here, in plain English, is an explanation of a very common eye condition: Presbyopia.

5 mins leitura
Woman putting on a contact lens

As lentes de contacto são seguras?

Yes! Contact lenses are safe. So here’s some more information which you should find reassuring. Every form of modern contact lens lets oxygen pass through. This means the old days of eyes swelling and suffocating behind hard lenses are largely that: a thing of the past. Advanced polymers made of hydrogels and silicone-hydrogels – plus the science behind rigid gas permeable lenses—make all lenses safe, in principle.

6 mins de leitura
woman removing her contact lenses

Como retirar as lentes de contacto?

It’s the end of the day. Or perhaps you just feel it’s time to remove your lenses and change to glasses, for whatever reason. Having mastered how to put in your contact lenses, now it’s time to remove them and care for your lenses. Worry not: here’s what you need to do next.

7 mins de leitura
Man with contact lens on his finger

As lentes de contacto permeáveis aos gases (rígidas) são uma boa ideia?

It’s a good question. In a world of soft contact lenses, why would you select a hard(er) one? Read on to find the answer…

Leitura de 7 min
Smiling woman with laptop in office

Lentes de contacto vs. óculos: A derradeira comparação

For many contact lens wearers, glasses play an ongoing role, either as back-ups, an alternative, or as an easy way to extend corrected vision time once a full day’s lens wearing is over. It’s always a good idea for a contact lens wearer to have back-up glasses, for days when their eyes are particularly sensitive, tired or (at worst) infected.

Leitura de 6 min
Eye care professional and patient during an eye examination

Miopia: Sintomas, causas e tratamento

The technical term for this vision condition is called myopia. Being myopic means that you can see nearby objects clearly, but anything further away seems blurred.

Leitura de 6 min
Photo of a woman putting on a contact lens

Como colocar as suas lentes de contacto

But try out modern contact lenses and you’re likely to think differently, as most of them are so comfortable you’ll be delighted. Then comes the next hurdle. Will I be able to apply and remove lenses myself? Many people are squeamish about getting a finger anywhere close to an eyeball, but it’s actually very easy—and if you do it sensibly, it’s perfectly safe.

Leitura de 8 min
Woman in bathing suit under the shower

Posso usar lentes de contacto no banho?

Water can damage a lens just as dramatically as a torn fingernail or bit of dirt. So here we expand upon the tricky relationship that contact lenses have with water—in this case under the shower.

Leitura de 4 min
Woman applying a contact lens

As vantagens das lentes de contacto descartáveis diárias

Daily disposable lenses are the perfect solution for anyone seeking the easiest, most convenient way to enjoy contact lenses. If you’re prescribed daily disposables, you may be able to wear them comfortably for up to 16 hours straight. They’re also ideal for occasional wearers, who prefer to switch between the benefits of contact lenses and glasses, whether for the whole day or during special events.

Leitura de 7 min
Woman inserting a contact lens

Transforme o seu look: Como escolher lentes de contacto coloridas

Whether you’re near- or far-sighted, there’s a colour contact option for you. And of course, if you have perfect vision but just want to exchange your day-to-day look for something more fabulous, be our guest. You can darken, lighten or enhance your natural colour, choose a whole new colour, or make your eyes look bigger and brighter—all thanks to the brilliance of a colour contact lens.

Leitura de 4 min
A smiling mother with her daughter

Com que idade posso começar a usar lentes de contacto?

If you’re a teenager, or are a parent of one, contact lenses could change your confidence, vision and life. They could be the perfect answer to vision correction needs - or completely wrong for you.

Leitura de 4 min
Group of people in a swimming pool

Posso nadar enquanto uso lentes de contacto?

When a lens bathes luxuriously in your freshly prepared contact lens case full of solution or sterile blister pack, it does so within a solution that keeps the material in perfect condition. When it’s in your eye, your tears and eyelids do a fantastic job maintaining the lenses’ softness and protecting eye health.

Leitura de 4 min
Two people skiing

Posso fazer esqui (e desporto) com lentes de contacto?

If you enjoy winter sports, you’ll know how much glasses like to steam up, leaving you in a mist. You can use anti-fog wipes and sprays, but you’ll still be left wearing an uncomfortable construction which has a strange urge to break, fall off or obscure your peripheral vision.

Leitura de 5 min
Person sleeping in bed

Posso dormir com as lentes de contacto?

That’s the case for wearers whose contact lens prescription allows a week or even a month of continuous wear. There are also lenses worn overnight to correct the shape of the cornea. For this group, overnight wear is normal.

Leitura de 5 min
Photo of a woman supporting her head with her hand.

Astigmatismo: Sintomas, causas e tratamento

Astigmatism is a very common eye condition and highly unlikely to be anything other than an eye condition with easily available solutions. So don’t waste time getting anxious if your optician tells you that you’re astigmatic. A solution is just around the corner!

Leitura de 4 min
Finger contact lens

Lentes de contacto mensais vs. diárias: Uma comparação

We’d love to give you the answer. However… there isn’t one. Or rather, the answer depends on you. Each type of contact lens has its advantages, so read this quick introduction. Then you and your optician can make the decision, having considered all the pros and cons of daily disposable contact lenses vs monthly replacement contact lenses.

Leitura de 6 min
Vision professional in medical equipment

Saber mais sobre o Silicone Hidrogel

To understand why, here’s a short history lesson.

Leitura de 5 min
Woman looking in the mirror

O mundo das lentes de contacto de substituição mensal

Since then, science and technology have moved on by light years. With numerous materials, types and even colours on offer, a world of choice has opened up for contact lens wearers (and opticians). One of these choices is whether and why to choose monthly replacement contact lenses over other options.

Leitura de 7 min
Woman talking on the phone

Utilizar lentes de contacto de coloridas

Then came the breakthrough—glasses. These were undoubtedly a great step forward, but initially they were ugly objects, fitted with thick, heavy distorting lenses. Then improvements brought in spectacles which corrected vision more accurately—and technology which did so via lighter, well-designed lenses and frames.

Leitura de 5 min
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