Cataracts questions answered: Causes, symptoms, & solutions

Cataracts are an aging change of the lens of the eye, leading to blurred vision. It's like looking through a foggy window you can't wipe clean—definitely not ideal.

Understanding the causes and early signs of cataracts is beneficial for everyone. Curious about what causes cataracts and what you can do about them? Keep reading to find out.

What causes cataracts? 

There are a few sneaky culprits that might gang up and give you cataracts. From aging (thanks, Father Time) to too much sun exposure, the causes can be surprisingly varied.

Common causes of cataracts 

The most common reason for a cataract is age with all the other causes being far less common. That said, here are a few other reasons:

  • After 40, the proteins in your eyes start to break down, which can form clumps that eventually turn into cataracts.

  • Genetic factors can influence cataract development (it turns out you really can blame your parents for everything).

  • Your mother told you to stay out of the sun for a reason. Not only does the sun potentially harm your skin, but the UV radiation from prolonged exposure and staring directly at the sun can cause cataracts (and, honestly, you should know better than to look directly at the sun by now!).

  • Lifestyle factors such as smoking, excessive drinking, and diabetes can also increase the risk of cataract formation. 

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Early signs of cataracts 

What is the first sign of cataracts? There are a few ways you can spot the warning signs early on. 

Identifying initial symptoms 

Common first signs of cataracts for some people will be an increased sensitivity to light and blurred vision. You may also notice that colors start to fade and have trouble seeing clearly at night. Don’t ignore these signs as simply getting older, especially if you’re only in your 40s. If you don’t qualify for the senior discount at IHOP yet, you shouldn’t dismiss eye changes as “normal.”  

Progression of symptoms 

As cataracts begin to form, the symptoms develop and worsen over time. This is why you must go to your regular eye exams. You go to the doctor and dentist regularly, so why are you ignoring your eye doctor? 

The relationship between contacts and cataracts 

At this point, you might be wondering if wearing contacts can help or hurt a person with cataracts. That’s a great question—and we’re ready to answer it in detail. 

Can you wear contacts with cataracts? 

Don't worry—cataracts don't mean you have to switch to glasses for the rest of your life. You can continue to wear contacts with cataracts, but you may need to change your prescription frequently. As cataracts change your vision, you’ll want to wear the right prescription to see clearly. Wearing an out-of-date prescription will cause eyestrain and other problems. 

Can contacts cause cataracts? 

So, can contacts cause cataracts? You can put the idea that contacts cause cataracts alongside the Loch Ness monster, Bigfoot, and ghosts—all myths (or are they?). Many things can cause cataracts, but wearing contacts isn't one of them. 

Advances in cataract treatment

The good news is that if your cataracts are affecting your day to day life, cataract surgery can help. Cataract surgery is considered very safe and is effective in improving vision in 9 out of 10 patients. 

There's been a ton of research and advancements in cataract treatment, and some medications are available that have been proven to reverse cataracts

Additionally, technological advancements in eye care and lens materials, such as UV-protective glasses, can help reduce the risk of cataract development. 

Your cataracts can be treated

Cataracts are an unfortunate condition that can make life a little less comfortable. Imagine living life with a slightly sheer white curtain over your eyes—that’s what cataracts are like. Prioritize early detection, as regular eye exams are what stands between you and the progression of cataracts. 

If you suspect you’re experiencing cataract symptoms or want to discuss concerns about contacts and cataract risk, book an eye exam today. 

And don’t forget to explore your different lens options and protective eyewear for cataract prevention. 

Everything you need to know about online vision exams

FAQs

What are the most common types of cataracts? 

There are many types of cataracts, including age-related, traumatic, radiation, and metabolic. The most common type is age-related. 

At what age do people typically start showing signs of cataracts? 

Age-related cataracts may begin to develop between 40 and 50.

Are cataracts reversible or treatable only through surgery? 

Surgery is a highly successful, effective way to treat cataracts. However, if your cataracts haven't progressed too far, you can treat them through lifestyle changes and some new medications.