Menstruation and ovulation calculator
Transcription
Menstruation and ovulation calculator
Menstruation and ovulation calculator Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation A quickstart Butterfly Butterfly 2.0 Menstruation and ovulation calendar. When you start up this program it will set the first day of the last period on today. This is generally not true and you will have to set the starting day of your last period yourself. · To set the first day of your last period, click button "Settings" and adjust the settings shown in the Settings window. You will not be able to set a new menstruation date in the future for obvious reasons. · If your period has a length of 28 days (most common) leave the settings that way. A cycle starts with the first day of · · · your period and ends the day before your next period starts. Please, leave the luteal phase setting (default 14 days), unless you know what you are doing and if the length is known to you. Click on the button "Apply changes" to effectuate any new settings and close the Settings window again. Finally, select your goal: to conceive or to avoid pregnancy by selecting the appropriate radiobuttons in the main panel . Navigating through your ovulation calendar is possible by singleclicking the dates in both the calendar and the list in the second pane of the program. A prognosis on the selected day is given. The butterfly in the top leftcorner of the main window flutters on fertile days. Furthermore, the background color of the program window changes depending on menses days or chances of conceiving a boy or a girl. The pane with relevant dates can be printed in a small font and you can stick this list in your diary, on your fridge or wherever you might need it. Immediate help is provided on the bottom bar of the program window just by hovering the mouse cursor over the components and textlabels on the form. This help-file provides only the information needed to operate this program and the basics of the menstrual cycle. For a more in depth discussion the reader is referred to the references and links section. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Panels Butterfly 2.0 can display 2 panels, each of which is discussed separately. When the program is started then it will display only panel 1 which contains all the information you will need. The listview (panel 2) is displayed by clicking on the "Open List" button. Panel 1 Panel 2 As depicted above the menstruation-view of the calendar is selected. The days are marked will be marked in red color. If the fertile days modus is selected, the fertile days will be marked with a green color (see example). Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Likewise, a color scheme is used for background color of both panels. The background-color is dependent on the selected date in both calendarview and listview. These are: Background color Meaning of the color. Example: here Silver You are not fertile on the selected day, especially if you select the "avoid pregnancy"as your goal. Dark orange Menstruation (set or due). The first day of a new period. Light orange Menstruation for the duration in days. Pink Fertile day. If you conceive then the child will most likely be a girl. Butterfly flutters. Light blue Fertile day. If you conceive then the child will most likely be a boy. Butterfly flutters Panel 1 Panel 2 Settings luteal phase cycle length conceive avoid pregnancy panels Panel 1 Butterfly 2.0 , by default will start up with panel 1, depicted below, that will suffice for everyday use. As depicted below, the program runs in the "Fertile days" modus. The fertile days are marked with a green color. If you select the "menstruation mode", then the menses days are marked with a red color. See example in red. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Below: Calendarviews in both the menstruation- and 'fertile days' modes. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Panels Panel 2 Settings Some w ords in the show n pictures are in Dutch due to the local settings of programming environment. With UK or US settings all messages w ill be in english Panel 1 fluttering butterfly period Panel 2 The second panel (pane) of Butterfly 2.0. Listview of the fertility calendar. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation The second panel displays a listview of the ovulation calendar/calculator. In this case in the "avoid pregnancy" mode. In the "conceive"-mode the 'low fertility' days will be omitted. The list is generated for a cycle of a 28-days period and a luteal phase of 14 days. The selected day (28 feb) seems to be a safe day when the goal is to avoid pregnancy, provided that the periods are very regular. You may print the list in a very small font that is suitable to stick in your diary, on your fridge or wherever you might need it. Panels Panel 1 Settings You will not need the listview for everyday use. However, the listview may come in quite handy for printing and planning, e.g. your vacation or parties. Below: changing of the background colors in the fertile timewindow. When chances for conceiving either a girl or a boy are larger then the background color of the window is changed accordingly. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Thus, Butterfly also helps you plan the sex of your future child. A study of 1000+ couples clearly demonstrates that there is enough evidence behind this prediction method. In other words, there is a 50/50 chance that a boy/girl will be born but out of 1000 women who tried to plan for the gender of their future child, 700+ gave birth to the baby of the sex they planned for. keyw ords Panel 2 listview conceive avoid pregnancy print list Panel 3 Butterfly 2.0 Settings form: For reference and changing settings. Panels Panel 1 Panel 2 Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Butterfly will save not only the settings depicted above but will also save your goal: conceive or avoid pregnancy. WARNING: Do not mess with the luteal phase setting in this form (default 14 days). If fertility is a real problem you should consult medical advice. Medical assistance could include the determination of the length of the luteal phase with the use of diagnostic methods and measuring the basal body temperature. keyw ords immediate help more help conceive avoid pregnancy settings Panel 3 diagnostic methods luteal phase luteal phase setting luteal phase length period Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Ovulation Basics What is ovulation? Ovulation is the release of a single, mature egg from a follicle that developed in the ovary. It usually occurs regularly, around day 14 of a 28-day menstrual cycle. Once released, the egg is capable of being fertilized for 12 to 48 hours before it begins to disintegrate. This is the most fertile period of your cycle: during ovulation your chances of conception are highest. When does ovulation occur? Ovulation usually takes place 14 days after the beginning of your menstrual cycle. The time of ovulation within the menstrual cycle is determined by the luteal phase, which is usually 12 to 16 days long. You can calculate the time of ovulation within your cycle by subtracting the length of your luteal phase from the length of your cycle. For example, if your cycle is 28 days long and your luteal phase is 12 days long, the ovulation will occur on day 16 of your cycle (28-12=16). The exact time of ovulation may vary within your cycle, because ovulation can be delayed by a number of factors such as stress, illness, diet, or increased physical activity. How does ovulation determine my fertile days? Your fertile period starts about 4-5 days before ovulation, and ends about 24-48 hours after it. This is because sperm can live in your body for approximately 4 to 5 days, and the egg can live for 24 to 48 hours after being released. You are most fertile on the day before and the day of ovulation. Knowing your fertile days can help you increase your chances of getting pregnant, or avoid an unwanted pregnancy. The relation between cycle length, ovulation and fertile days is shown in the table depicted below. Cycle length Ovulation Most fertile 22 Day 8 Days 7-9 23 Day 9 Days 8-10 24 Day 10 Days 9-11 25 Day 11 Days 10-12 26 Day 12 Days 11-13 27 Day 13 Days 12-14 28 Day 14 Days 13-15 29 Day 15 Days 14-16 30 Day 16 Days 15-17 31 Day 17 Days 16-18 32 Day 18 Days 17-19 33 Day 19 Days 18-20 34 Day 20 Days 19-21 35 Day 21 Days 20-22 36 Day 22 Days 21-23 More about the subject Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation When am I most fertile? In order to get pregnant, a sperm must meet and fertilize an egg, so any factors that affect this also affect your fertility. These include: the timing of ovulation, how long the egg lasts, whether there are any sperm present and how long sperm can live inside you. Women who have regular periods can easily calculate when ovulation occurs. Ovulation almost always happens 14 days before you expect your period. For a woman who has 28 day cycles, that would be in the exact middle of the cycle, 14 days after the last period and 14 days before the next one. Women who have 30 day cycles can expect to ovulate 16 days after the last period, which is 14 days before the next one. Women who have irregular cycles cannot predict when they will ovulate. In retrospect, they can calculate that ovulation occurred 14 days before a period, but that does not help in planning a pregnancy. Women with very irregular cycles may need to use ovulation predictor kits to determine when they will ovulate. Ovulation predictor kits detect the rise in hormones that occurs before the egg is released. It is not necessary to time intercourse to coincide with ovulation. That's because both the sperm and the egg can live inside you for a while. The egg can last approximately 24 hours after ovulation. If sperm are available anytime during this 24 hour window, you can get pregnant. You don't have to have sex within the 24 hour window, though. That's because sperm can live inside you for days, waiting for the egg to be released. You can get pregnant by having intercourse anywhere from several days before ovulation to a day after ovulation. For example, if you ovulate on day 14 (counting the first day of your period as day 1), you can get pregnant by having sex anytime between days 9-15, and perhaps days 8 and 16 as well. Conception will take place on day 14 or so, but you may have had sex many days before conception. Apart from this, you can boost your chances to conceive a boy or girl by selecting the right time for sexual intercourse. This calculation is based on the fact that female's X-chromosomes live longer and are less active than are male's Y-chromosomes. Therefore, if you have sexual intercourse three days before ovulation, you have more chances to conceive a girl. If your sexual intercourse takes place closer to the ovulation moment, your chances to conceive a boy greatly increase. More about this subject. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Scope and Limitations This calculator is for adults and is provided for your information only. It is not a substitute for professional medical advice, and may not represent your individual medical situation. Other methods of determining fertility use basal body temperature and other evidence of ovulation and are considered to be more accurate than the calendar method. Ask your doctor for more information. It should be noted that the ovulation calendar works best for women with a regular menstrual cycle. Moreover, it is not reliable if your menstrual cycle is very irregular from month to month. The same applies to gender prediction of the baby. You will need to know the length of your menstrual cycle. To figure it out, track your menstrual cycle for several months. A typical menstrual cycle: · Starts with the first day your period starts. · Ends the day before your next period starts. ( !! ) · The average length is 28 days and the luteal phase is 14. If your cycles are very regular, you may be able to determine when you ovulate by doing some simple math: in the average menstrual cycle, ovulation occurs 14 days before the menstrual period arrives -- or on day 14 of a 28-day cycle. So if you subtract 14 days (luteal phase) from the length of your cycle, you'll get an idea of when you ovulate. If your cycles aren't very regular, or you'd like a more accurate picture of your ovulation, you can try other techniques for pinpointing ovulation. If the cycles are very regular the calculator can be used with certainty for 3 purposes: · planning pregnancy and due date. · avoid pregnancy · Vacation planner - scroll to view future menstrual cycle dates. See listview, panel 2. WARNING: Do not mess with the luteal phase setting in the 'Settings'-window (default 14 days). If fertility is a real problem you should consult medical advice. Medical assistance could include the determination of the length of the luteal phase with the use of diagnostic methods and measuring the basal body temperature. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Useful links This helpfile provides only the most basic knowledge to operate the program and understanding of the basics of the menstrual cycle and fertility. This page contains an overview of useful links on this subject. YouTube videos: · Part I: Ovulation, Fertile Days & Getting Pregnant · Part II: Fertility Signs, Hormones, Ovulation & Fertile Days · Part III: Fertility Chart, Detecting Ovulation and Fertile Days · Many more video links on the subject are found on these pages. Online Calculators: · · · · · · Ovulation calculator and due dates Fertility Calculator and Ovulation Calendar (conceive boy or girl) Fertility calculator Due date calculator Ovulation calendar Ovulation calendar (including luteal phase) Other products: · cycle calendar for Pocket PC Detecting and prediction of fertile days: · · · · Menstrual cycle (Menses, Wikipedia) How Cervical Mucus Helps Predict Your Most Fertile Days Detecting the fertile days Fertility awareness (also as PDF) BBT: · Basal Body Temperature · Basal Body Temperature (charting) Luteal Phase: · Luteal phase (Wikipedia; with many refs) · Luteal phase (I) · How Do I Determine My Luteal Phase Length? Predicting and Infuencing Gender: · Gender Prediction · Timing Intercouse · Ovulation - Gender Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation About this program Butterfly 2.0 is a freeware program that was written in Borland Delphi 5 personal edition. It runs on W9x, XP, 2000, Vista and Windows 7. It is installed by default in the Program Files directory, but it can be installed anywhere including on a USB drive. It is a portable application that does not write in the registry and is machine-independent. Its uses an INI-file in the default directory to store data. You can place a program-link in the startup group if you like. The help-file (.CHM) is also available on request in adobe PDF-format. Comparable products have been made like: Advanced Woman Calendar, Copyright © 2009, SoftOrbits, USD 29.95. *) Ovulation Calendar, Copyright 2002-2007, USD 23,00. *) Ovulation Calculator, Copyright © 2004-2008 RaysLab, USD 29.00 *) JX Ovulation Calendar, Copyright © 2005-2010 JX Software Laboratory, USD 29.95 *) © 2007 Lady's Calendar. All rights reserved, USD 19.95. Most of these programs are not portable (*). Above mentioned programs have the possibility of gender prediction of the baby. Butterfly 2.0, however is completely free of charge and completely portable. You can carry it with you on a USB drive and it prints a list of dates in a small font to stick it into your diary. Moreover, it still does all the things the programs mentioned do including child sex planning. Author: Wolf van Heeswijk, THE NETHERLANDS. E-mail (Wolf's Sharew are and Freew are) Homepage I would be very obliged if you send me ideas, reports on bugs and flaws in Butterfly 2.0 to improve the program. A next major update might include statistics on previous cycles. Created with the Freeware Edition of HelpNDoc: Single source CHM, PDF, DOC and HTML Help creation Disclaimer This calculator is for adults and is provided for your information only. It is not a substitute for professional medical advice, and may not represent your individual medical situation. Other methods of determining fertility use basal body temperature and other evidence of ovulation and are considered to be more accurate than the calendar method. Ask your doctor for more information. Disclaimer: Making love on your most fertile days does not necessarily mean that you will conceive. Your ability to conceive is dependent on other factors as well. These days are meant to be a rough guide only. 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