 [ Symptoms ] how long can you be infected with chlamydia is it possible that my boyfriend had chlamydia for a awhile and i did not get infected right away he cheated on me in january and i had my yearly exam at the end of march is it possible i did not get infected right away or that it did not show up when i had my yearly exam [ Disease ] hi having a migraine for 4 days is not that bad if you do get migraines sometimes these can last a lot longer the best thing would to find a doctor who specialises in migraines and work form there not much but hope it helps good luck last thought try this www earthclinic com its all natural stuff but you may find something