The Truth About Contact Lens Safety: Expert Guide for First-Time Wearers
Jun 20,2025 | MYEYEBB
Are contact lenses safe for your eyes? This question comes to mind when you're thinking about these medical devices that sit directly on your cornea. Contact lenses definitely offer convenience, but they need careful handling to maintain good eye health. Your eyes can develop complications like infections and discomfort from improper use.
The safety of contact lenses depends on how you use them. To cite an instance, sleeping with lenses can trigger severe, vision-threatening infections because your cornea gets less oxygen. It also increases the risk of irritation and infection when you wear contacts for long periods without breaks. Silicone hydrogel lenses let about five times more oxygen reach your cornea than standard lenses and reduce the risk of oxygen deprivation. Most eye care professionals suggest limiting contact lens wear to 10 hours daily.
As I wrote in this piece, you'll find everything you need to know about contact lens safety as a first-time wearer. The content compares contacts to glasses, explores their benefits and drawbacks, shows who should and shouldn't wear them, looks at different types of lenses, and teaches you how to protect your vision while using them safely.
Contact Lenses vs Glasses: What’s the Difference?
Picking between contact lenses and glasses means choosing between two completely different ways to correct your vision. Glasses sit in front of your eyes, while contacts rest right on your cornea. This creates several key differences in how you'll experience each day.
Visibility and esthetics
Contacts give you a more natural way to see the world. Your contacts move along with your eyes and provide clear peripheral vision without frames blocking your view. They won't fog up in cold weather, get covered in rain drops, or slip down your nose while you're active.
Many people love contacts because they don't change how their face looks. You can show your full face without frames getting in the way, which lots of people find more attractive. Still, stylish glasses have become quite trendy accessories that can boost your personal style and help you switch up your look based on what you're wearing.
Color contacts add another fun option to the mix. You can temporarily change or boost your eye color with these. They come as subtle tints that make your natural eye's color pop, or opaque ones that completely transform your eye color.
Comfort and lifestyle effect
Your original experience with contacts takes some getting used to. New users often feel something in their eye until they adjust. This feeling usually goes away within a week as your eyes get used to the lenses. Glasses need almost no physical adjustment, though they might feel a bit uncomfortable behind your ears or on your nose.
Contacts work great for active people. They stay put during sports and exercise without bouncing around or falling off. You can easily wear them with safety gear and helmets that might not work well with glasses. That's why athletes and fitness buffs tend to prefer them.
Weather affects both options differently. Rain spots up glasses but doesn't bother contacts at all. During winter, glasses fog up when you step inside from the cold - something contact wearers never have to deal with.
Cost and maintenance comparison
The money side of contacts versus glasses depends on several things. Good quality glasses need more money upfront—usually $200-$600 for frames and lenses—but last 1-3 years. Contacts cost less at once but add up over time.
Here's what contacts cost yearly:
- Daily disposables: $500-$700/year (easiest to use, least maintenance)
- Bi-weekly disposables: $200-$300/year (plus solution costs)
- Monthly disposables: $150-$250/year (plus solution costs)
Each option needs different care. Glasses just need cleaning now and then with the right cloths and solutions. Contacts, especially reusable ones, need more careful attention:
- Clean them daily with special solutions
- Store them in clean cases with fresh solution
- Replace cases every three months
- Follow replacement schedules exactly
Keep in mind that contacts are medical devices that need professional fitting and regular check-ups to stay safe for your eyes. Bad contact care can lead to serious eye problems—so proper maintenance isn't just about convenience, it's about protecting your eyes.
Your lifestyle and how willing you are to stick to contact lens care routines should guide your final choice.
Benefits and Drawbacks of Contact Lenses
Contact lenses give you amazing benefits beyond regular glasses when you need vision correction. You should know about their drawbacks and safety risks before making the switch.
Benefits of contact lenses for active lifestyles
People with active lifestyles love how contact lenses let them move freely. Your contacts stay in place no matter what you do - running, weight training, or playing intense sports. You can focus on your workout instead of pushing up sliding glasses.
The best part? Contact lenses don't get foggy from sweat or temperature shifts. Your vision stays clear during workouts, hot yoga, or outdoor activities when the weather changes.
Your peripheral vision gets better with contacts because they move along with your eyes and cover everything you see. This helps you react quickly and stay aware of your surroundings during fast activities where split-second decisions matter.
Contacts work naturally with protective equipment. You won't struggle to find helmets, goggles, face shields, or sunglasses that fit over glasses. This makes contacts perfect for skiing, biking, or any sport where you need protective gear.
Common disadvantages and discomforts
Contacts need more daily care than glasses. You must clean, disinfect, and store them properly. This daily routine needs special solutions and careful handling - something busy people might find tough to manage.
Dry eyes bother many contact wearers, especially in dry weather or during long computer sessions. Contacts can limit oxygen flow to your eyes, which makes dryness worse for some people. About 15% of contact lens users stop wearing them early because they're uncomfortable.
Eye allergies make wearing contacts harder. Common triggers like pollen, mold, dust, and pet dander can cause problems. Even makeup and some eye drops with preservatives might cause allergic reactions.
Putting in and taking out lenses challenges many new users. You need to touch your eyes - something that scares people at first. Most people get used to it, but learning takes time.
Are contact lenses safe for your eyes?
Millions of people wear contacts safely every day, but risks exist. Contacts can cause serious eye infections and corneal ulcers that develop faster than you'd expect. These conditions might lead to blindness in rare cases.
CDC data shows serious eye infections affect up to one in 500 contact lens users yearly. Studies reveal 40-90% of wearers don't follow proper care instructions. This is a big deal as it means that infection risks go up.
Your safety depends on good hygiene and handling. Remember these key points:
- Never let contacts touch any water (tap, bottled, distilled, lake, or ocean)
- Take out your lenses before swimming or showering
- Get a new lens case every three months
- Never sleep with contacts unless they're made for overnight wear
- Never reuse solution—throw away leftover solution after each use
Take your lenses out right away and call your eye doctor if you notice burning, itching, too many tears, redness, or blurry vision. These signs might point to serious problems that need medical attention.
Contact lenses work well and stay safe when you take good care of them. Regular eye check-ups and following safety rules help you enjoy better vision with fewer risks.
Who Should and Shouldn’t Wear Contact Lenses
Contact lenses aren't right for everyone. You need to think about several factors that relate to your age, health conditions, and personal needs before making a decision.
Age considerations for first-time wearers
Parents often ask about the right age to start wearing contacts. Most eye care professionals say children as young as 8 can wear contact lenses. The child's maturity and sense of responsibility matter more than their age. Preteens and teenagers usually adapt to contact lenses quickly. They care about their appearance and stay active in sports.
People over 65 might face different challenges with contacts. Their eyes produce fewer tears as they age, which can make lenses uncomfortable. On top of that, it might be hard to handle small lenses if they have arthritis. In spite of that, many older adults wear contacts successfully after getting proper instruction and choosing easier-to-handle designs.
Adult beginners usually worry about touching their eyes at first. But most people get past this fear within a couple of weeks of practice with help from their eye care professional.
Conditions like dry eyes or allergies
These health conditions can make wearing contact lenses difficult or unsafe:
- Severe dry eye syndrome makes contacts uncomfortable and might harm your cornea
- Recurrent eye infections could get worse with contacts
- Severe allergies with eye inflammation don't mix well with contacts
- Uncontrolled diabetes affects how your cornea feels and heals
- Recent eye surgery means you'll need to wait until you're fully healed
You can still wear contacts with mild to moderate dry eyes. Some specialty lenses are made just for people with dry eyes. People with seasonal allergies might do better with daily disposable lenses that don't collect allergens.
Take out your contacts if you get an eye infection and wait until it clears up completely. Some people with certain corneal conditions actually do better with special therapeutic contact lenses that protect and help heal their cornea.
Contact lenses for dogs: is it a thing?
Yes, believe it or not, veterinary contact lenses for dogs exist. They're not for vision correction though. Veterinary eye doctors use special contact lenses to protect dogs' corneas after injuries or eye surgery. These therapeutic lenses guard the damaged cornea and help keep medicine in contact with the eye's surface.
Dog contacts are different from human ones. They're more like bandages meant for short-term use under a vet's care. Dogs with corneal ulcers, cuts, or those recovering from surgery might need these special lenses. Only veterinary professionals put these lenses in - not pet owners.
This unique use shows how contact lens technology goes beyond helping humans see better. It plays a valuable role in animal medicine too.
Types of Contact Lenses and Their Safety Profiles
Knowledge about contact lens types and their safety profiles will help you make better decisions about your eye health. Each lens type brings its own advantages and risks based on materials, replacement schedules, and designs.
Soft vs rigid gas permeable lenses
Soft contact lenses use flexible plastic that shapes itself to your cornea. This makes them a popular choice for daily use because they feel comfortable right away. RGP lenses use stronger materials that let more oxygen reach your cornea.
RGP lenses stand out as the safer option with just 1.2 cases of microbial keratitis per 10,000 wearers each year. Studies show they cause fewer inflammatory problems overall. This better safety record comes from RGP lenses' ability to exchange tears better - 10-20% compared to soft lenses' 1-2%.
Daily disposables vs reusable lenses
Daily disposable lenses are the safest soft contacts you can get. You throw them away after one use, so there's no need to clean them. Fresh, sterile lenses each day cut down infection risks by stopping deposits from building up.
Monthly lenses need thorough cleaning and storage every day. These lenses have higher risks of problems from solution reactions and deposit buildup. Lenses approved for overnight wear are the riskiest option - they make corneal infections 5-10 times more likely than daily wear lenses.
Toric and multifocal lenses
Toric lenses fix astigmatism by using different prescriptions across the lens with markers that keep them from rotating. Multifocal designs help with presbyopia by putting near, middle, and far vision prescriptions in one lens.
You can get both types in soft and RGP materials. They share safety features with standard lenses but need more exact fitting to work well and feel comfortable.
FDA-approved contact lenses: what to look for
The FDA checks all contact lenses before they can be sold in the United States. This process will give you safe, tested products. You should buy lenses only from real sellers with valid prescriptions. Even non-corrective decorative lenses need professional fitting.
Check your lenses' FDA approval status in product papers or the FDA's public list of approved lenses.
How to Use Contact Lenses Safely
Contact lens care is a vital part of keeping your eyes healthy and avoiding problems. These medical devices sit right on your cornea, so you need to handle them safely to avoid risks.
Proper hygiene and cleaning routine
Clean hands are essential. Use soap and water to wash them really well before touching your lenses. Clean each lens with fresh solution and gently rub both sides. This removes deposits, debris, and harmful germs from the surface.
Your reusable lenses need these important steps:
- Never "top off" old solution—always discard and use fresh solution daily
- Rinse your lens case with fresh solution (not water) after each use
- Allow your case to air-dry upside down on a clean tissue
- Replace your lens case at least every three months
Avoiding sleep and water exposure
Your infection risk goes up five times when you sleep with contacts—even with lenses approved for overnight wear. Your closed eyes get nowhere near enough oxygen, which makes it hard for your cornea to fight bacteria.
Water exposure is an even bigger risk. Contact lens wearers make up 85% of Acanthamoeba keratitis cases, mostly because of water exposure. This dangerous infection could lead to corneal transplants or permanent vision loss. The risk is so high that you should never swim, shower, or rinse lenses with any type of water—tap, bottled, or distilled included.
When to replace your lenses
You need to stick to your replacement schedule. Old lenses collect deposits that block oxygen and trap bacteria. Your lens type determines when to replace them:
- Daily disposables: Discard after each use
- Bi-weekly/monthly: Replace as directed, even if they still feel comfortable
Expired lenses can break down, increase infection risks, and affect your vision quality.
Is it safe to wear contact lenses everyday?
Daily contact lens wear is usually safe if you follow the right steps. The CDC found that poor hygiene leads to almost one million doctor visits each year for lens infections. Taking breaks from wearing lenses gives your eyes time to recover. Daily disposable lenses are a great way to get fewer complications—research shows they reduce problems by 30-62% compared to reusable ones.
Conclusion
Conclusion
Contact lenses are a remarkable vision correction option when used right. This piece has shown that lens safety depends on how you handle them rather than the lenses themselves. These medical devices just need specific care to prevent complications and keep your eyes healthy.
Daily disposable lenses without doubt offer the best safety profile. They eliminate many risks linked to improper cleaning and storage. Note that sleeping in contacts substantially increases infection risk. Water exposure remains one of the biggest dangers to lens wearers.
Your steadfast dedication to proper hygiene changes everything. Clean your hands really well before touching lenses. Replace cases often, throw out old solution, and stick to replacement schedules. These simple habits cut down your risk of serious eye infections.
Think about your lifestyle needs when choosing between contacts and glasses. Contacts give you freedom during physical activities and remove vision restrictions. But they need more care than glasses. Some health conditions might make you less suited to wearing contact lenses.
The reality of contact lens safety ended up being about your daily routine. Listen to your eye care professional's advice. Never cut corners with lens hygiene. Watch for any discomfort or redness. With good care and regular check-ups, you'll safely enjoy the benefits of contact lenses for years ahead.