Your lighter period is a coincidence. By the time alcohol hits your bloodstream it's not alcohol anymore, but a bunch of toxic metabolites that whiz around and give you the drunk feeling. It can't thin out your blood. Drinking *heavily* is a bad idea if you want to get pregnant (or at all, but that's another story). But an occasional cocktail is fine.
Nutrition. Pistachios contain fewer calories and more potassium and vitamin K per serving than other nuts. A 1-ounce serving of dry-roasted pistachios contains 160 calories, 6 grams of protein, 3 grams of fiber and 15 grams of fat, including only 2 grams of saturated fat.
Health benefits of Pecans. Pecan nuts are rich source of energy, carry 690 calories/100 g and contain health benefiting nutrients, minerals, antioxidants and vitamins that are essential for wellness. The nuts are rich in monounsaturated fatty acids like oleic acid and an excellent source of phenolic antioxidants.