During the first half of pregnancy, some normal bleeding might occur that would be light and usually pink. This is called implantation bleeding, and it happens when the fertilized egg is implanted in the uterine wall.

There are many, many causes of stress, and many stressors or triggers that cause stress as well. You likely feel stress when
you are preparing for a job interview or a blind date, when you take an
important test, or when you meet your future in-laws. These are short
term stressors, and they are completely normal and anticipated.