The iTear100 Neuro-Stimulation Device is a revolutionary tool for patients dealing with dry eyes. By stimulating natural tear production, it provides a drug-free solution to enhance comfort and eye health. Find a top optometrist or ophthalmologist near you to learn more about this innovative device.
This section explains the basics of the iTear100, including how it works and who it can help. Understanding the device can help you decide if it is a good option for your needs.
The iTear100 delivers mild electrical stimulation to the side of your nose, activating the external nasal nerve. This triggers a natural reflex that connects to your tear glands, prompting them to produce your own tears within about 30 seconds. Because it enhances the body’s own tear production, many patients find the results more effective and longer-lasting than artificial tears.
People with dry eye disease who struggle with constant dryness, burning, or irritation often see improvements with the iTear100. It may help those whose dry eyes are related to aging, extensive screen use, or health conditions such as Sjögren’s syndrome. It is also a useful option for people who are sensitive to the preservatives found in many eye drops.
Unlike artificial tears that add temporary lubrication, the iTear100 stimulates natural tear production from within. This offers several unique advantages:

Learning the proper way to use the device helps ensure you receive the best results while avoiding unnecessary discomfort. This section explains how to use the device and what to expect.
First, charge the iTear100 fully, which typically takes about an hour. Gently place the tip against the side of your nose and press the button to start a 30-second stimulation cycle. A mild tingling sensation is normal and should not be painful. The device can be used a few times per day as recommended by your doctor.
The iTear100 is FDA-cleared and has undergone safety testing. Most patients tolerate it well, with the most common side effects being brief tingling, slight nasal discomfort, or a short-lived runny nose. These effects typically resolve quickly on their own.
While safe for most adults, you should consult your doctor before using the device if you have:

The iTear100 offers several advantages for people with dry eye, but it is important to know its limitations. This can help you make an informed choice about your treatment.
The iTear100 often provides fast relief, triggering natural tear production in less than a minute. It is non-invasive, drug-free, and helps support long-term eye surface health. Clinical findings suggest that regular use can reduce dry eye symptoms by as much as 50% in many patients.
At present, most insurance plans do not cover the iTear100. However, some patients may be able to use a flexible spending account (FSA) or health savings account (HSA) to cover the cost. Some suppliers also offer financing to make the device more affordable.
The device is designed for long-term use, with a rechargeable battery that lasts through many sessions. For hygiene and effectiveness, the disposable tips should be replaced every few months. With proper care, the main device can last for several years.
If you're struggling with dry eye symptoms, consider incorporating the iTear100 into your treatment plan. Find a top optometrist or ophthalmologist listed with Specialty Vision to discuss this innovative device and discover the best solutions for your eye health.

Managing dry eye with treatments like the iTear100 can make a significant difference in your daily comfort and vision. Regular follow-up visits with your eye care professional will help track your progress and ensure you are on the best management plan for your long-term eye health.

If you're struggling with dry eye symptoms, consider incorporating the iTear100 into your treatment plan. Find a top optometrist or ophthalmologist listed with Specialty Vision to discuss this innovative device and discover the best solutions for your eye health.
Discover how the iTear100 Neuro-Stimulation Device can alleviate dry eye symptoms and improve eye health. Get the answers you need!