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i took plan b after my boyfriend came inside me a week before my period now my period is a week late should i be concerned

A 21-year-old female asked:
Dr. Robert Kwok
32 years experience Pediatrics
About Plan B...: Plan B can alter the menstrual bleeding for the cycle in which Plan B was taken, and sometimes the next cycle too. One should be sure to check a home ... Read More

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A 22-year-old female asked:
Dr. Charles Gordon
Specializes in Adolescent Medicine
Pregnant or not??: From the history you give it's very unlikely that you are pregnant. The best way to check for sure is a blood test for the beta chain of human chorion ... Read More
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A 35-year-old female asked:
Dr. Jeff Livingston
21 years experience Obstetrics and Gynecology
Plan B: Use over the counter Plan B if intercourse was within 72 hours to decrease the risk of unplanned pregnancy. Irregular spotting after use is fairly co ... Read More
A 32-year-old female asked:
Dr. Michael Sparacino
36 years experience Family Medicine
1 week late: Take it when you're 1 week late.
A 26-year-old female asked:
Dr. Oscar Novick
57 years experience Pediatrics
PlanB: PlanB can mess up your menstrual cycle for weeks and months at a time, especially after taking planB five times in a month
A 26-year-old female asked:
Dr. Justin Diedrich
13 years experience Gynecology
Irreg bleeding : Take a preg test to be sure. Then see your doc. There are many causes of irregular bleeding.
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A 27-year-old female asked:
Dr. Christine Hom
29 years experience Pediatrics
Possibly yes: But probably no. A urine pregnancy test should be reliable a week after a missed period if you can wait that long (your period may come in those fe ... Read More
A 23-year-old female asked:
Dr. Yash Khanna
56 years experience Family Medicine
Do a Pregnancy Test: Plan B is only 89% effective if taken within 72 hours and you have 11% chance of being pregnant.Do a home pregnancy test to find if you are or not
A 27-year-old female asked:
Dr. Justin Diedrich
13 years experience Gynecology
Prob not: If you used a condom correctly, and you're on the pill and you took plan b, the chance if you being pregnant is about (.15)x(.15)x(.15)=0.003 or 0.3 % ... Read More
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