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.
Other Conditions causing double vision found on other pages: A link to each condition is listed along with other hallmark features of the condition. Myasthenia Gravis - can cause drooping of one or both upper eyelids as well as intermittent double vision, often worse at the end of the day or when tired.