Relaxation and Arousal Though it's normal to be nervous, if you're with someone you trust, enjoy other kinds of sex with, and with whom you feel safe, you should be pretty relaxed. It is likely to become sensitive to touch. He may, for instance, have trouble maintaining erection, and that's fine and good too -- if you still want to be sexually intimate, just move to another activity in which an erection isn't required. Take nice deep breaths, and keep 'em steady. The emotions can build up and physically manifest their body giving them a jittery feeling in the stomach causing the pain As this was your first time, your muscles are quite tight which are causing the cramping sensations in the muscles and your uterus. When and if you're both ready, try again. Yeast Infections Itching is one of the side effects of a yeast contamination which is commonly known otherwise as candidiasis. These symptoms might be related to the overall well-being, for example tiredness or loss of appetite. Lack of sexual excitement — at times, vaginal dryness might be created by a low drive or sexual issues with a partner. And vaginas can stretch much longer and wider during sex and childbirth. But there are a lot of reasons why intercourse might be right for people one day or at one time, and not feel right or be what they want on another day or at another time, including pregnancy fears, physical discomfort, and just plain personal preference. Lastly, be sure and play your part in sexual responsibility when it comes to safer sex and birth control: People tend to report that the two easiest positions for new intercourse are either the missionary position where the person with the penis is on top , or a position where the person with the vulva is on top. Same goes for the cervix. How to stop stabbing stomach pain and cramps after your first intercourse? Follow a pace that feels right for you. These thoughts may keep arousals at bay.