 [ Symptoms ] am i pregnant  i had unprotected sex about a week ago and the last few days i have been feeling a little weird i had a little pain in my right abdomen yesterday and later in the day i started to feel really nausea even driving in a car i felt like i was about to be sick i also had a slight headache now today i have the same nausea feeling and my lower abdomen feels tight bloated like i am about to start my period but it is not suppose to start for another couple weeks [ Disease ] to summarise   in cases where there is an obvious swelling in the areas of the abdomen commonly associated with hernia and which is more obvious when you cough strain or stand up and which gets smaller or goes completely when you lie down no other tests are usually needed