Have you every wondered if ptosis can be corrected by just using eye drops. yes that’s true. Mild ptosis with weak levator action can be temporarily be treated by alpha agonist eye drops like brimonidine. Here is a result of a young 30 years old male After using brimonidine eye drops for 1 week. 

How do these eye drops work?

These drops help to increase the actions of levator palpebraé superioris  muscle by acting on alpha receptors. 

although eye drops are not a substitute for a surgery, but they do provide temporary relief from symptoms in certain cases. 

you can consult your ophthalmologist to enquire more.