1. Home
  2. Consult with a doctor
  3. Plan b effectiveness calculator

Plan b effectiveness calculator

If you had sex at 4 am on 3/24 and took plan b at 11:30 pm on 3/26. Are you still within the 89% effective rate? Also does the effectiveness change if you're fertile at the time of sex.

1673 Views v

If you are taking tablet tablet within 72 hours then it will effective but 100% I am not sure because you are little late wait till 24th day of period confirm by pregnancy test and plan accordingly. ...  Read More

I ingested the plan b after unprotected intercourse and 12 hours later I had unprotected intercourse again. Would the ipill I had be effective or shall I have to take an additional ipill?

523 Views v

Ipill has a high failure rate U can be pregnant despite One ...  Read More

Hi, I am only 16 years old and I never thought I would have this problem. I am terrified, but mostly I am disappointed and unhappy with myself. Last night my boyfriend and I had sex, and the condom broke. It was completely ripped off at the end— it was as if we were having sex with no condom at all. He finished inside of me. About 2 hours la

...

1042 Views v

If u are lucky there will be no pregnancy ,u can revert back to us on a direct Consulting, for further advice if there is anything u need to clarify or if you need any further information or assistanc ...  Read More

Condom broke but I am on birth control. Should I take plan b / is it necessary?

1900 Views v

No it is not required if u have been taking OCPs regularly without missing a single day atleast for last two cycles . ...  Read More

How long before you should notice a regular period again after taking plan b? Is it a month after taking it or 2? By your 3rd cycle of bleeding or what?

7031 Views v

After any tablet either abortion pill or any hormones tablet causes hormones imbalance usually it takes minimum 3months for correction so you should wait atleast for 3 months. ...  Read More

I took a plan B pack that was VERY expired. Re-thinking I figured I should get a new one from the pharmacy. Can it be problematic to take two plan Bs back to back?

1699 Views v

Very expired meaning? But you can take another course. ...  Read More

Can you get a meningitis b vaccine after taking Plan B. Will your body be able to handle that

406 Views v

Hello dear ... I would like to know little more info or history of your problems.. It would be great if we can continue our conversation on my private window as here I am restricted to give you few li ...  Read More

Can I take melatonin tonight if I have taken the plan B pill the day before ?

978 Views v

...  Read More

I miss my birth control pills regularily and double up alot or i dont miss them and think i did and still double up, i had unprotected sex and bled a little after. should i get plan b? and what are the odds of getting hiv?

492 Views v

It is an emergency contraceptive pill taken when you have unsafe sex . - if you are apprehensive of getting STD or HIV it is always safe to use condemn even if your or on pill . If you are not regula ...  Read More

Hi, i had sex on April 28 at 11pm and i think the condom broke because I heard a pop sound so i took Plan B the next day on April 29 at 10pm. I ended my last period on April 27th and my flow chart says I start ovulating 7 days from when i took the EC pill. Will Plan B still work 7 days before ovulating? Also i have minor side effects from the pill

...

23637 Views v

Hello...... Emergency contraceptives pills make endometrium unhealthy for implantation and it's will not stop ovulation .. Implantation occurs 6 days after ovulation.. Pill don't work after implanta ...  Read More

I took a plan B on 12th Feb , then again took it on 15th Feb but after that I had some alcohol. Do i have to take it again for it to work? Will there be any complications from these pills?

321 Views v

Pls connect for online consultation and advice ...  Read More

I was on 7 day of my periods and still bleeding a little and we had sex and he did cum inside me. Shall I take a Plan B asap or is it fine and it won't be a risk??

260 Views v

No worry , take consultation for details ...  Read More

Is there is any chances of getting pregnant with pre cum but after that I took plan B pill within 12 hours ??

463 Views v

Chances are very less ...  Read More

He have just precum but within 12 hours I have plan B pill is there is any chances of getting pregnant?

369 Views v

No there is not ...  Read More

How long it will take to get normal periods cycle pattern after taking plan b? Like 1 month or 2 month when the periods returns to normal cycle and mid cycle spotting stop. Thank you

557 Views v

Connect for discussion ...  Read More

I took plan b on 9th of December after condom broke inside and got my period on 14th of December that lasts for 4 days and since 1st january I am experiencing brown spotting . Usually my cycle pattern is 26 days. Does plan b messed up with my periods? How long it will take to get my cycle pattern normal? Thanks

400 Views v

It is due to side effect of pill ...  Read More

I took plan b on 9th of December after condom broke inside and got my period on 14th of December that lasts for 4 days and on 1jan am experiencing brown spotting.Usually my cycle is 25 days. Does plan b messed up with my periods? And how long it will take to get my cycle pattern normal? Thanks

310 Views v

Any hormones treatment for emergency contraception or to procure an early abortion will mess up with your periods. ...  Read More

If i have already ovulated and i have 28 days cycle, i took plan B on my 26th day of cycle right before period will it cause any effects on my period? Will my period flow be heavier and last longer?

658 Views v

Yes it will cause some effects. Periods might be delayed/earlier/lighter/brownish. ...  Read More

I took the plan B 10 days ago I bleed only when I masturbate there Is light spotting no cramps and periods are suppose to start between 1 march to 7 march what's that suppose to mean

275 Views v

Reach profile for detailed discussion ...  Read More

Hello doctor i am suffering from pcod so from last 1 and half month i didnt get period so i randomly started taking diane 35 now after 8 days of diane 35 i had unprotected sex now do i need to take plan b or i am safe with pregnancy??

344 Views v

Not required as u are already on Diane 35. But I need information on your LMP ...  Read More

Hello, I had a condom break incident and I took a plan b. I took a laxatives 2 hours before the incident and I’m on my ovulating window. Should I be concerned

1335 Views v

Yes ...  Read More

Hi i just had 2 quick question to ask about Plan B pills. will it do any effect to the pill if it was mixed with Walgreens daytime cold and flu? last question will be what if they started drinking on hour before they took the plan b pill? Thank you for your time i know you can be busy

432 Views v

Connect with me for online consultation for details ...  Read More

I had sex early Tuesday morning and the guy came in me. I’m on birth control. However I had just been on it for about 8 days prior to sex. I’ve been on birth control for a about a year but I was sick and had medications so I know the meds cancel out the birth control. So after the meds I have been on it for 8 days. I took a plan b just to be safe.

...

479 Views v

No need of taking more ipill as one is good enough to cause harmonal imbalance, for any further assistance if needed u may get back to us. ...  Read More

If someone had unprotected sex then took plan b, started spotting then had unprotected sex again while bleeding. Would they become pregnant?

694 Views v

I would like to know more info and history. It would be great if we can continue on my private window so that I can give you complete treatment chart along with diet chart , audio’s and videos.. ...  Read More

Hello my period ended about a week ago and my boyfriend and i had unprotected sex, the condom broke but i took plan b 15-20 minutes after the unprotected sex. am i safe? please help

510 Views v

Yes ,according to me it should work. Thnks ...  Read More

So I had unprotected sex and a day and a half later I took plan b I was ovulating on the day I had sex it’s been 8 days and I had very light bleeding today

869 Views v

Consult Gynecologist. ...  Read More

I just wanted to know that whether this ipill and plan B tablets are one and the same... Because I have taken ipill Tablet and I am worried about this

794 Views v

I think almost both are same.Ipill is emergency contraceptive pill and usually taken within 72 hours of intercourse otherwise it will not work.Plan b is almost same two dose of medicine 12 hours apar ...  Read More

I had unprotected sex two days ago. The guy I was will told me today that I should get plan-B. I started my period today, should I still get plan-b and if so how will it affect my period

776 Views v

No, since you’ve sex during nonfertile days it is less likely to get pregnant. So no need to take tablet. ...  Read More

I took plan b on june 11th and started bleeding on june 18th and still bleeding is this normal or should i be concerned

419 Views v

Usually after a plan b or emergency contraception pill , withdrawl bleeding is expected due to hormonal imbalance. It ll stop on its own. Next periods will be delayed by upto 2 weeks ...  Read More

I had unprotected sex during my ovulation time period and he ejaculated inside me. However, I took Plan B a few hours later. How likely is it that I could be pregnant?

1468 Views v

The failure rates of plan B or emergency contraception pills are high upto 10 percent. So if you bcome overdue and miss your periods then do a urine pregnancy test to confirm pregnancy. Consult direct ...  Read More

Related Topics:

Plan b effectiveness chart Discharge after taking plan b Does plan b affect your period
Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
Get unlimited online consultations
Doubts about periods or pregnancy?

Doubts about periods or pregnancy?

Consult with a gynaecologist online

  • Private & confidential
  • Share reports
  • Free follow-ups

The question asked on this page is a free question. You can ask a free health question by downloading the Practo app.

Recently Asked Questions

Plan b fail?

 779 Views
My boyfriend and I had unprotected sex the day my period had ended and the day after. So two days of unpr ... Read More

Can I take plan b while on depo

 841 Views
My boyfriend and I had unprotected sex and he came in me but I’m on the depo shot and have been for a wee ... Read More

Plan B taken

 3355 Views
I and my bf had sex on28th jan and due to condom breakage i took plan B tablet within 1.30 hour. I bleede ... Read More

Plan B, Delayed Period

 608 Views
My partner and I had sex on or around my Ovulation days and the condom broke. I took Plan B 4-5 hours lat ... Read More

Plan b effects?

 451 Views
How long does the plan b pill effect your menstrual cycle? Like if it effects one period, will the effect ... Read More