a womans period should come at an average of every 28 days
Around 7 days
When your ovulating.
no rats have an estrous cycle, not a mestrual cycle.
Extremely low, but unless you're abstinent there is always a risk. Aside from that, sex during the mestrual cycle can cause infections, so be careful.
Around 7 days
Well, ask yourself: do I want kids? Without one, ya can't have kids.
Yes you can be pregnant. Understand that when you have a period your body is sheding the lining the of the uterous. It is possible (yet not common)to have a period and be pregnant in the beginning stages. However, there are other reasons you may be experiencing abnormal cycles. It is important to consult your doctor so he or she may diagnose you condition.
No. And vinegar does not help either. Other than by prescription medications there is no way to end it faster. If your menses are heavy, long or associated with a lot of cramping then Motrin and similar medications and prescription medications can help.
If you haven't had a menstrual cycle for that long you're pregnant or there's something wrong with your health. Either way you need to see a doctor.
The average menstrual cycle is 28 days. Five days for the menstrual phase (when a woman's endometrium is being expelled, also known as a period), nine days for the proliferative phase (when the endometrium is developing), zero days for ovulation (when a ripe ova, or egg cell, is deposited from an ovary), and fourteen days for the secretory phase (when the endometrium continues to develop.
If you are putting nuvaring in for the first time, you have to put it in between the 2nd and the 5th day of your period. Then you 'wear' it for 3 weeks exactly (as in same time in the day), take it out and let 7 days (again, on the hours exactly 7 days) pass before you put in a new one. When you use the first time, you are not protected for the first week the ring is in.