Bacaan nadi kenapa tak stabil?

Sy 120++ Kadang2 almost 140++ drp early pregnancy sampai skng 36w Dah buat test thyroid, dah buat echo, dah buat halter... Semua normal.... Tp sy mmg ada asthma.. And on meds... So meds, being asthma and pregnant on the same time yg buat jd mcmtu.... Tp doc dah tulis surat suruh withhold kerja sampai bersalin since 32w... So da cuti...