For example, if a person has an estimated allotment of 2,500 calories per day to maintain body-weight, consuming 2,000 calories per day for one week would theoretically result in 3,500 calories (or 1 pound) lost during the period.
If you experience brown blood before a period every month, there is no need to make any special call to your physician. Simply mention it during your next visit. If there are changes in your spotting, including color or volume changes, this is the time to make a call to the doctor.potting is a natural part of the menstrual cycle for about 10% of all women. Regular light brown spotting can be caused by several things including recent surgeries, vaginal injury and even taking an antibiotic. While this light brown spotting is normal, dark brown blood before a period is not.
Spotting Before Your Menstrual Period. The first question is when actually implantation bleeding can occur. The entire menstrual cycle lasts for 28 days, and regular bleeding may last for up to 4 or 7 days in most women. For those who have an irregular period, their menstrual cycle may be shorter or longer than 28 days.f your spotting has nothing to do with the menstrual cycle, then it may be caused by implantation bleeding. This condition occurs about a week before the menstrual period, and looks like mild or light spotting.