Heartburn pills side affects

Suky • Mama to be 😇 Mu little Rainbow 🌈 will be here in September 🐣 I love her already
Anyones got some side affects from heartburn pills  currently using walmart one basicly similair to Zantac made of Raniditine as well, i just notice that those weird symptoms i got they start when i start taking those pills when i google its show up like jaw pain, loss of appetite, swellen face , sore throat !! Has anyone experience this bf ?!!