Period fertility questions please help!

Hi me and my husband have been trying to get pregnant for awhile now but haven't had any luck but wierd things are happening my last 2 periods have been almost a week late and really heavy I thought I was pregnant this time because I was 6 days late and I was having extreme heartburn and was throwing up and felt nauseous through the day but like last time on I starded bleeding or spotting blown than a bright heavy red sometimes dark bjt sometimes red orange bright and it dosent smell that great either I dont know what to do because I can't get to the docter right now and wouldn't even know who to contact I really hope nothing is wrong with me or cant get pregnant ive had a missciarge before with my first than have one girl already so I dont know whats going on with my body sorry its gross but can any one help with advice thank you