Advice if this is normal or not

Kayla

About to be 31weeks pregnant sense past week I been having pressure I asked my doctor (Ob) she said it’s stretching but yesterday at 12 I was doing dishes the pressure got so in tense i couldn’t stand up straight and I feel like she’s going drop out of me .... happened throughout the day then today she’s not as active but still moving I’m feeling extremely exhausted... is this normal I’m ftm?🙃