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.
Calories in Vodka. With 7 calories per gram, the number of calories in alcohol is second only after fat (9 cals/g). When looking at the calories in vodka, it has a typical alcohol content of 40%. So for a 25ml (single) measure, you're looking at around 55 calories, or, 110 calories for a double. The calories in alcohol are metabolised first by the body, ahead of burning fat - which is not desirable if on a weight loss diet.