According to studies done at the Northern California Cancer Center, low levels of Vitamin D, can increase the risk of developing breast cancer. Researchers say that sun exposure is associated with a decreased risk of breast cancer. Human skin produces Vitamin D, on exposure to sunlight. A study was conducted with 281 women that were smokers. They were put on a rigorous 12 week exercise program.
Dust mites are always a going concern.
Make sure you wash linen, bedding, plush toys on a regular bases. Wash in hot water. Dust mites thrive in warm and humid places, so the number one most likely place to find these little critters is in bedding. Dust can cause many problems for people that suffer from allergies. Dust contains many allergens, so try to make your home as dust free as possible.