IS IT POSSIBLE JUST TO FEEL PREGNANT? Please respond

Hannah • Endo Warrior 💛 Wife 05/16/15 💍 Mommy to Aurora Jane 10/09/17 our rainbow baby 🌈 and mommy to one angel. Pregnant with a boy, Oliver James due 11/8/19
Is it mother's intuition? An inkling? I possibly conceived a week ago and I just feel like I am. My husband looked over at me in our car and said, are you pregnant? You have a glow!!!