Chart: Switching from single- to double- or even triple glazing can make a big difference (darker blue), especially if you use low-e, heat-reflective glass (lighter blue). The numbers shown are R-values, with a 0.5 inch air gap. Curtains and blinds If you can't insulate your windows...
Dr. Joelle Cafarosuggests "opting for more nutritious (and less processed) dairy options like plain yogurt and kefir" as an alternative to drinking cow's milk, as these products are still yummy but are less likely to make you break out....