Aww sayang, abdominal pain for 5 days plus dizziness when you stand up, ini kena check with your doctor or midwife today or tomorrow lah, jangan tunda. Even tanpa bleeding, perut sakit + dizziness + pelvic pain during pregnancy kena professional check proper-proper, okay? Could be many things (round ligament pain, dehydration, etc) but your doctor needs to examine you to make sure baby and you are okay. Call your clinic or klinik kesihatan sekarang, don't wait. If you suddenly bleed or rasa very dizzy, go to A&E straightaway ye. Take care!