My RSS Feed Description of My RSS Feed Well they would actually be syotpmms that mimic pregnancy syotpmms or PMS. Fatigue, weight gain, crazy emotions (up and down), bloating, constipation. Those are some of the most common. Light spotting before you take your sugar pills (the last week of pills in the pack). You can even skip your periods on birth control or not even get them if you are taking something like depo (the shot).If you got pregnant on birth contorl it would not effect any syotpmms that you would get if you were pregnant.