The Do's and Don'ts of Sleeping in Contact Lenses: Essential Safety Tips

We've all been there: you're exhausted after a long day, and the thought of taking out your contact lenses feels like a monumental task. Maybe you've even dozed off on the couch with your lenses still in, waking up with dry, irritated eyes. While it might seem like a minor slip-up, sleeping in contact lenses is a serious issue that can lead to eye infections, corneal ulcers, and even vision loss in severe cases.

In this comprehensive guide, we'll walk you through the essential do's and don'ts of sleeping in contact lenses. Whether you're a daily lens wearer who occasionally forgets or you're considering lenses designed for extended wear, this article will provide you with the knowledge to keep your eyes healthy and your vision clear.

Why Sleeping in Contact Lenses Is Risky

Your eyes need oxygen to stay healthy, and contact lenses can restrict the amount of oxygen that reaches your cornea. When you sleep, your eyes are closed, which naturally reduces oxygen flow. Wearing lenses overnight compounds this issue, leading to corneal hypoxia—a condition where the cornea doesn't get enough oxygen. This can cause swelling, blurred vision, and increased susceptibility to infections.

In addition to oxygen deprivation, sleeping in lenses can trap bacteria and debris against your eye. Over time, this can lead to microbial keratitis, a serious infection that can cause corneal scarring and permanent vision damage. The risk is significantly higher for those who sleep in their lenses regularly, but even a single night can cause problems.

• Never sleep in lenses not specifically approved for overnight wear.
• If you accidentally fall asleep with lenses, remove them as soon as you wake up and give your eyes a break.
• Keep a pair of glasses handy for days when your eyes feel tired.

The Do's: Safe Practices for Contact Lens Wearers

To minimize risks, always follow your eye care professional's recommendations. If you know you might need to sleep in your lenses, consider lenses that are FDA-approved for extended wear. Some modern lenses are made from silicone hydrogel, which allows more oxygen to pass through, reducing the risk of hypoxia. For example, brands like ORIANA and One Pick offer lenses with high oxygen permeability, but always check if they are approved for overnight wear.

Another key do is to keep your eyes lubricated. Use preservative-free rewetting drops before and after sleep if you've worn your lenses for an extended period. This can help reduce dryness and irritation. Additionally, always wash your hands thoroughly before handling your lenses to prevent introducing bacteria.

• Always follow your eye doctor's advice on wearing schedules.
• Use rewetting drops specifically designed for contact lens wearers.
• Replace your lens case regularly and clean it with fresh solution.

The Don'ts: What to Avoid at All Costs

The most critical don't is never to sleep in lenses that are not designed for overnight wear. Many daily and monthly lenses are not approved for extended wear, and doing so significantly increases your risk of infection. Even if you've done it before without issues, the risk is cumulative, and one bad night could lead to a serious problem.

Another don't is to never use tap water or saliva to rinse your lenses. These can introduce harmful microorganisms. Also, avoid wearing your lenses while swimming or showering, as water can cause lenses to warp and trap bacteria. If you do sleep in your lenses accidentally, don't panic, but do remove them immediately and give your eyes a rest for at least 24 hours.

• Never use water to store or rinse your lenses.
• Avoid wearing lenses while swimming or in hot tubs.
• Don't reuse disposable lenses beyond their recommended lifespan.

Choosing the Right Lenses for Occasional Overnight Wear

If you're someone who occasionally needs to sleep in your lenses—for example, during travel or long work shifts—consider lenses that are specifically designed for extended wear. Some brands offer lenses that are FDA-approved for up to 30 nights of continuous wear. However, even with these lenses, it's essential to follow the recommended wearing schedule and give your eyes regular breaks.

When selecting lenses, look for high oxygen permeability (Dk/t) and consider daily disposables if you only need occasional overnight wear. Daily lenses like the Dekame Love me Cashewnut 1Day or REBORN Sky Veil 1Day are convenient because you can simply discard them after use, reducing the risk of buildup. For monthly lenses, the One Pick Balance Forest Tea 1Month offers a balance of comfort and breathability, but always check if it's approved for overnight use.

• Check the lens packaging for FDA approval for overnight wear.
• Consider daily disposables for occasional overnight use.
• Consult your eye care professional for personalized advice.

What to Do If You Accidentally Sleep in Your Lenses

If you wake up with your lenses still in, don't panic. First, wash your hands thoroughly and then remove the lenses as soon as possible. If they feel stuck, use a few drops of rewetting solution to moisten them before removal. After removal, give your eyes a break by wearing glasses for the rest of the day. If you experience persistent redness, pain, or blurred vision, contact your eye care professional immediately.

It's also a good idea to replace your lenses after an accidental overnight wear, even if they are not due for replacement. This helps eliminate any potential bacteria that may have accumulated. For daily lenses, simply discard them. For monthly lenses, consider switching to a fresh pair to be safe.

• Remove lenses immediately upon waking.
• Use rewetting drops to ease removal.
• Replace lenses after accidental overnight wear.

Sleeping in contact lenses is a common mistake, but it's one that can have serious consequences for your eye health. By following the do's and don'ts outlined in this guide, you can minimize risks and enjoy clear, comfortable vision. Remember, when in doubt, always consult your eye care professional. And if you're looking for lenses that offer both comfort and breathability, explore our selection of daily and monthly contact lenses, such as the REBORN Sky Veil 1Day or the One Pick Balance Forest Tea 1Month. Your eyes will thank you!