We recommend consulting your physician prior to using the MegRhythm eye mask if you have any eye disorder or other condition. MegRhythm eye mask is not a therapeutic device. Do not use MegRhythm eye mask if you have an eye disorder, symptoms of an eye disorder or inflamed eyes. Examples of eye disorders include but are not limited to glaucoma, cataract, dry eyes, eye floaters, bloodshot eyes, and conjunctivitis (also known as “pink eye”).