Instructions: Given a passage and a query based on the passage, generate an unambiguous, concise and simple answer to the query from information in the passage. Note that the answer may not be present in exact form.
Input: Quick Answer. A dog will enter her estrus cycle from one to three times per year and it lasts anywhere from 2 to 3 weeks. How often a female dog menstruates and for how long is dependent upon breed. Some breeds will have an estrus cycle only once a year while others may have a cycle three times a year. To help ease cramps, you can try the following: 1 Take ibuprofen or naproxen sodium (if you do not have an allergy to aspirin or severe asthma). 2 Exercise. 3 Place a heating pad, heat wrap, or other source of heat on your abdomen or lower back. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic. The Mayo Clinic Diet Online Reduce the impact of stress on your health These flow out as blood. It lasts from 3-7 days in general. The woman goes through this cycle until menopause stage, that is typically around 50-60 years of age. Until this time, she is capable of getting pregnant and bearing a child. It is generally said that sex during periods does not cause pregnancy. On an average a period lasts between 3 to 5 days. It is normal for a girl to have irregular periods in the beginning. During this time, the duration of her periods may vary from as short as 2 days to as long as 7 days. It can take up to a year for periods to become regular. References: Female rabbits are nearly ready to mate at all times, it's just that the hormones keep going up and down in cycles. So you can safely say, female rabbits do not have a period and they are constantly receptive to male rabbits. Therefore, there's no use in saying how long a rabbit's period lasts. Oestrus and Dieoestrus When to get checked out. Normal cycles last between 24 to 35 days. Some teens might have shorter cycles of only 21 days, and others might go as long as 45 days between periods. Adults can have a range of between 21 to 35 days. See a doctor if your cycle falls outside of those ranges. Many now argue to describe menstruation in simple terminology, including: 1 Cycle regularity (irregular, regular, or absent) 2 Frequency of menstruation (frequent, normal, or infrequent) 3 Duration of menstrual flow (prolonged, normal, or shortened) 4 Volume of menstrual flow (heavy, normal, or light) 1 Upload failed. 2 We are experiencing some problems, please try again. 3 You can only upload files of type PNG, JPG, or JPEG. 4 You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM. 5 You can only upload photos smaller than 5 MB. 6 You can only upload videos smaller than 600MB. The amount of time that a girl has her period also can vary. Some girls have periods that last just 2 or 3 days. Other girls may have periods that last 7 days. The menstrual flow meaning how much blood comes out of the vagina can vary from girl to girl, too. Query: how long do periods last female
Output:
The periods last as short as 2 days to as long as 7 days in female.