gdm for my first baby ?

Assalamualaikum semua. Nak tny, ada tk mummy yg ad pgalaman kne gdm for first baby? normal ke? td misi call, dia ckp my sugar level kat border line? . mcmne nk control supaya bole normalkn balik. Ada tips tk? rsa down sgt sbb tkut kacau pkmbgan baby ?