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.
Everyone woman is different, so their body's reaction to a period can be different too. It is perfectly normal to feel sick and have aches. If the aches get worse, it's best to go to your doctor and ask for advises. Just rest for a bit and the symptoms will eventually go away. Source(s): Health Guide.