Going for blood test tomorrow

Lilita • IVF in July successful 1st time 🙏🏽 excited ready to be a mother because I know God is protecting us due 3/20/21 but had my son 2/28/21 my sunshine ☀️ 💙👶🏽 🙏🏽🇭🇳🇩🇴🌈🤰🏽

Been getting faint visiable positive test on multiple different test first response 6 days sooner rapid 1 min clear blue Walmart brand nothing on a digital yet but what are the odds of that and and today AF was suppose to start and nothing and I usually start early with spotting like 2-3 before period but nothing. Any thoughts 💭