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.
1 A stroke, brain tumor, or brain aneurysm (an abnormally formed blood vessel) can result in a droopy lid. 2  Some brain or nerve injuries cause not only a drooping eyelid, but also double vision or changes in the pupil size. droopy eyelid describes an upper eyelid that falls to a lower position than is normal when the eye is open. It is given the medical name, ptosis.. Drooping of the lid may be present at birth, or it can start in an adult. For an adult with a droopy lid, the most common cause is stretching of the lid from aging.