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 only calories in a vodka soda, which is made from vodka and soda water, come from the liquor itself. One fluid ounce of vodka contains 64 calories, according to the USDA National Nutrient Database. Your cocktail will vary slightly in calories depending on how much vodka the bartender pours. Soda water is calorie-free. Just be sure not to mix your vodka with tonic water, which is clear and fizzy like soda water, but contains 83 calories and 21.5 grams of sugar per serving. A squeeze of lemon or lime to flavor your drink will add just a couple extra calories.