 [ Symptoms ] on pill recently sex active with condoms but no period in 2mo 4 neg preg tests over 6wks worried could be pregnant i have been on birth control for several years now i recently became sexually active but we used a condom i did not get my period for that cycle i took a pregnancy test a day after i was supposed to get it it was negative i took a second one a week later like suggested it too was negative so i continued with my birth control method i missed my period the second cycle around so i took yet another pregnancy test which also came back negative could i still be pregnant [ Disease ] low grade fever is common with many medical conditions hashimoto is disease is not one of them i recommend a new cbc test abd crp test if they are clear then it could be chronic fatigue syndrome cfs or myalgic encephalomyelitis it can be treated symptomatically feel better soon