 [ Symptoms ] can a ear infection cause my face to start flushing  after getting over a coldish sinus thing my face started flushing it happens while im just sitting at my desk not doing much it happens everyday and can last a few minutes or sometimes for like a hour this has been going on for about 2 weeks now and now im back to having some sort of sinus thing i dont have any nasal congestion but i has sinus pressure post nasal drip and now my chest feels tight like its also congested [ Disease ] if you had a microscope you would most likely find viable sperm happily swimming around in just about any fluid coming from the penis including urine after an ejaculation the fluid that you see at the beginning of sexual activity that you call precum is seminal fluid and that too can have live sperm after ejaculation there is plenty of rogue sperm still viable in any post coital drainage as an effective birth control measure it is always best to keep the penis sheathed in a condom when it is near a vagina