Your problem is actually quite common, because of aging, the sagging double eyelids will let your forehead muscles habitually contract to “open” your eyelids; at this time your eyebrow position will be higher then normal. There is usually no self awareness for this kind of long term and habitual eye opening movement, and usually the surgeon needs to discover it prior to surgery. If you do not realize it before surgery, after the sagging eyelids are removed, it will result in sudden relaxation of the forehead muscles, and the symptoms of “falling eyebrows” will appear. So we usually evaluate if your eyelid sagging symptoms are because of aging skin, sagging eyebrows, or both problems combined, and then give you a suggestion to solve all your problems at once. Of course, if you want to correct it now, the only option is to have another surgery…