No it does not. Birth Control and/or emergency contraception pills do not work that way. They will not affect a pregnancy once it has begun. If you do not wish to continue your pregnancy seek help though your local Planned Parenthood or women's clinic. Taking an "overdose" also will not stop an existing pregnancy.
Yes, the birth control patch is a hormonal method
Some women will notice increased breast size on hormonal birth control like the patch, pill, or ring. Most women will not have this side effect.
Not as far as I am aware, you should tell your doctor about this.
There are no known drug interactions between klonopin and the birth control patch.
There are no known drug interactions between dextromethorphan and the birth control patch
There are no known drug interactions between ciprofloxacin and the birth control patch.
The birth control patch is meant to prevent ovulation completely.
There are no known drug interactions between acetaminophen and the birth control patch
You can get the birth control patch with a prescription at any pharmacy. The patch may also be available at your local family planning agency.
Birth control patch
There are no known drug interactions between Benadryl (diphenhydramine) and the birth control patch.
The birth control patch is meant to prevent ovulation. That's how it works to prevent pregnancy.