Doc whay is the medicine for not to become...

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General ways to avoid pregnancy :
1. avoid ovulation days 
2. IUD 
3. condoms 
4. oral contraceptive pills 
Most effective ways to avoid pregnancy ?
IUD or oral contraceptive pills are considered the best way to avoid pregnancy with successful rate reach to 99.3% 
What are the safe days in your period ( avoid pregnancy ) :
if we supposed that your period is usually 28 days , then your ovulation days are 19th-25th , other than those days are safe days and unlikely to get pregnant if sexual intercourse have been done 
How to know ovulation days and the safe days in period :
1. ovualtion time or the time ovum exist are the first 4 days of the last 16 days of the period , for example ;if your period is 28 days , and  if your first day of period was 1st/9 , your ovulation time is 12th-16th /9 
2. ovums last 48 hours in the uterus and can get fertilized any time during this period of time 
3. male semen last up to 5 days in female uterus and will be able to fertilize during this period of time , but the earlier the better 
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