why am i always feeling sick? i am not pregnant i do have a 7 month old son but even before i got pregnant with him i had this same problem i am 5'9 and weigh 119.6 pounds the only time i gaiend weight is when i was 8 months pregnant so it really wasent until last minute docotrs dont know whats wrong and think i am crazy or depressed i have not gotten my period for this month my back always hurts my body shakes from time to time i have been using periactin to help gain weight but i do not have any more and my body is feeling sick again also i keep getting yeast infections and allergic to condoms i have not had any sex and clear free of std's what is wrong with my body? i get all day sickness and just cant seem to eat