How to Prevent Black Spot. With the right gardening habits in place, you can keep black spot at bay on your roses by: 1  Water in the Morning: This allows the moisture to evaporate from the leaves.  Avoid Watering Foliage: Especially if the weather is warm and humid, avoid getting the foliage wet when watering.
Droopy eyelids can also be caused by trauma, surgery, or by damage to the muscles that raise the eyelids or to the nerves that control these muscles. Tumors, neurological disorders, systemic diseases, and certain drugs have also been known to cause ptosis.
Researchers from Erasmus Medical Center in the Netherlands sought to pinpoint the risk factors for sagging eyelids, aside from the natural aging process. The study, which was published in JAMA Dermatology, included two different groups in order to evaluate the extent to which droopy eyes are of a genetic cause.