Trees Provide Habitat for Wildlife. It is only natural that wherever trees are planted, wildlife and other plants are sure to follow. Trees provide shelter and food for a variety of birds and small animals, such as squirrels and beavers.
The only real medical reason you could be unusually tired during your period is if you have anemia, which is an iron deficiency. For some women who are anemic and have a very heavy period, the first day can be a doozy. However, this group is in the minority.
This is called vaginitis. A discharge that's stained with blood when you're not having your period could also be a sign of a problem. Some other types of infections such as yeast infection, bacterial vaginosis and trichomoniasis can also cause discharge that is usually accompanied by odor such as beer/yeast/fish.