11 weeks pregnant and shortness of breath a lot any one else had or having this ?

Zoe • 27 years old and engaged to my best friend, my soul mate 💕 1 mmc at 12 weeks and 1 mc at 5 weeks 🌈 my angel babies ✨
Soateky I have noticed just climbing stairs leaves we short of breath and silly little things - does any one else have this ? Or been through it ?