Took plan b period is five days late. Negative pregnancy test and blood work. Whats going on,?

Hormone imbalance. Plan B has a higher dose of birth control hormones and may upset the usual cycle. It would be prudent to repeat the pregnancy test in 4-5 days if you do not get a period by then.

Related Questions

Can taking plan B delay my period? Can I start my new BC pack even if my period is delayed and got a negative pregnancy test? I'm 2 days late today.

Yes. Taking plan b could potentially delay menses. If menses is about to start it would be best to restart birth control pills after menses starts. Start taking pills on first Sunday after bleeding. use condoms for the first month while birth control becomes effective. If menses does not start after 3-4 more days take another pregnancy test and see a obgyn . Read more...
Yes it may yes u can. Yes, Plan B can delay your period. Yes, it may be best to start a new pack of oral contraceptive pills ASAP now that you "got a negative pregnancy test". Delaying the restart or waiting until Sunday to start a new pack is no longer considered the best recommendation. The sooner you start your pills the better you will be protected. Be safe. Read more...