Why Rubbing Your Eyes Is a Mistake
When your eyes feel itchy, it’s a natural reaction to want to rub, rub, rub. It temporarily relieves the itching, and frankly feels great when you’re doing it. Unknowingly, however, you are likely doing short-term – and in some cases long-term – damage to your eyes. Here are some of the detrimental effects that can result from eye rubbing.
- Worsening of ocular allergies: rubbing an eye inflamed from allergies starts a vicious cycle. During the allergic ocular response, a chemical called histamine is released from a cell called a mast cell. It is this release of histamine that starts the red, itchy, watery eyes associated with allergies. Rubbing the eyes releases more histamine, causing the eyes to become more inflamed, perpetuating the cycle.
- Risk of increased eye pressure: Putting pressure on the globe of the eye drastically increases intraocular pressure (IOP). While the effect is temporary, prolonged rubbing can increase your risk of developing glaucoma, a potentially blinding eye disease, especially if the IOP spikes high enough.
- Risk of retinal detachment: Any trauma to the […]