Experiencing cramps at 20 weeks

please try to pay attention to the pain. does it feel like cramps or like a tug or pulling pain? if pullin/ sharp pain is normal to hav during 2nd trimester. its called round ligament pains. Pains on the side of your belly caused by your expanding womb. if it's like cramping, do highlight to ur Dr in ur next visit, if gettin more go to a Dr rt away