Hi,i m 23 yrs old..i had protected sex with my boyfrnd on 30th june 2011..there ws no condom leakage or any othr defect and he had ejaculated within me.since 6th july onwards,i hv been getting some weird symptoms like excessive fatigue and lethargy,lack of appetite,burning sensation in my vagina,frequent urination,acidity and mild constipation etc..of late,i hv also been leading a vry sedentary life at my workplc and at home.i have to sit and wrk infrnt of the laptop almst all the time,could the symptoms be coz of that or is it that i m pregnant?plz help!!!