No.
No, the patch is less effective than the shot.
No stool softeners don't effect hormonal birth control.
NO
In theory all antibiotics can make birth control pills less effective. This concern has not been proved.
No it does not. it actually works better over time.
"Low dose" pills are not less effective.
This site will answer your question.http://www.ncbi.nlm.nih.gov/pubmed/9835524?dopt=Abstract
No
no, if the birth control pill you are taking is effective then multiple ejaculations versus one or two ejaculations shouldn't matter. the point of the pill is to halt the releasing of your eggs so different amounts of ejaculation should not effect this.
It's not likely to be effective. You may have more or less bleeding, and the timing will be unpredictable.
In my opinion, there are less expensive options that are every bit as effective and with low side effect profiles.
It is advised by dermatologists to use a second method of birth control while taking oracea for rosacea symptoms. Oracea can make birth control pills less effective, and therefore a secondary is highly suggested to keep from getting pregnant.