 [ Symptoms ] am 8 weeks pregnant and have difficulty breathing my heart beat increases after walking few distanceclimbing stairs i feel uncomfortable while sitting in a position for a while also while lying down [ Disease ] hi have you thought of have a pregnancy test this would clear your mind of one thing do we take that this a is a vaginal discharge if there is a smell as well could be bv one more thing to get tested for ok if your not a lover of antibiotics you can use sea salt or boric acid for bv just google bv and sea salt or bv and boric acid for more info do hope this helps you good luck