Calcium
yes
of course you should because ....
Yes
Urinalysis should not be performed while a woman is menstruating or having a vaginal discharge
No, but you should be making a trip to the doctor's office!
Yes, you can exercise during menstruating, but there are some precautions. You should avoid weight lifting and Yoga positions where you are upside down. Also you should use tampons instead of pads. wikihow.com/Exercise-While-on-Your-Period
poo
minerals
When it rains, this helps wash minerals into the ocean from the land, which will add more minerals into an area of ocean water. Also, the formation of sea ice can also increase the amount of minerals.
This should be scheduled when women are not menstruating, simply for conveniencee.
No. If you are pregnant and bleeding you should contact your Dr right away.
If you are menstruating, it means you are pregnant, trust me I'm a doctor