In addition, long-term rigid contact lens wear may weaken the tissue of the upper lid. Involutional ptosis is corrected by tightening the levator muscle. The function of the levator muscle is to raise the eyelid. Ptosis repair is performed through an incision in the normal crease in the upper lid. Muscular â In some people ptosis is actually caused by a weak levator muscle. The function of the levator muscle is to raise the eyelid. Muscular ptosis can occur in early childhood or adulthood.
1 80-proof vodka (40% alcohol; the most common type) has 64 calories per 1oz. 2  86-proof vodka (43% alcohol) has 70 calories/1 oz. 3  90-proof vodka (45% alcohol) has 73 calories/1 oz.  100-proof vodka (50% alcohol) has 82 calories/1 oz.
The actual number of calories in vodka depends on the amount of alcohol in the variety that you choose. According to CalorieCount.com, there are approximately 97 calories in vodka if you drink a single shot (1.5 ounces) in the 80-90 proof range. So even if vodka tastes light and clean, it still provides as many calories as many other types of alcohol. If you choose a vodka with more alcohol, the number of calories goes up as well. If you drink 100-proof vodka or even 120-proof vodka, the estimated calorie count goes up to 124.