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.
Many women experience some symptoms before a period (called pre-menstrual symptoms) due to all the hormone changes that are happening. 1  They can include: 2  Feeling bloated and heavy. 3  Cramping pains around the lower abdomen, in the legs or sometimes in the lower back. 4  Getting more pimples than usual.