yes,a normal period lasts for about 4-7 days,and 15 dayz is around half off a month,so i wud say its thers a problem
A cycle lasts 28 days so count 28 days from the first day of your last period
no your period can be anywhere from 2 to seven days
Well after 17 days it is best to go to your physician but your menstrual cycle usually starts 28 days AFTER your last period
it lasts about 4-6 days depending on the type of cat or dog
it usually lasts 6 or so days
jaguars have a period that lasts between 90-105 days
Nothing. They vary from month to month.
Yes, it is abnormal to be on your period for 18 days - the average menstrual phase is 5-7 days. If your period lasts for over 14 days it's a good idea to see your doctor to stop it, and if this is a regular occurrence your doctor should investigate to discover the cause of this problem.
Around 52 days of gestation, a female gives birth to a litter of 2 to 5 kits.
Luteal days are counted from ovulation until the start of your next menstrual period. To determine the luteal phase, identify the day of ovulation, which is typically around 14 days before your period starts in a regular cycle. Count each day following ovulation until your period begins, with the first day of your period marking the end of the luteal phase. The luteal phase usually lasts between 10 to 16 days.
A monkey's pregnancy period lasts between 164 - 187 days.
In Islam, one can pray after completing the menstrual period, which typically lasts for about 3 to 7 days.