Aww mama, yan ay normal lang talaga sa early pregnancy, parang bubbling or twitching sensations yan dahil sa ligament stretching at hormonal changes ng katawan mo, kaya don't worry! Pero since you're only 12 weeks pa lang, better check with your OB during your next visit para ma-confirm lang na lahat is good, okay? You're doing amazingly well sa journey mo, isa kang strong mama na!