What are pregnancy symptoms at 2 weeks?

2 weeks. What is called the second week of pregnancy occurs before the conception even occurs. The pregnancy count begins the first day of your last menstrual period – so you won’t feel different. Two good resources follow. One is a website and the other is a book.1. http://www.whattoexpect.com/pregnancy/week-by-week/ 2. "what to expect when you are expecting".