Hay, mama, three days na talaga? I'd really encourage you to call your OB or go to the clinic ASAP, hindi worth taking chances with tummy pain, lalo na ngayon pa lang kayo ng baby. Alam mo naman, kahit normal yan sa iba, kailangan sure tayo especially this early sa pregnancy, kaya please get checked talaga para ma-ease your mind. Sending you hugs!