Things taste different

Lisa • Mother of three. Had first child when 19. She had a heart defect and other birth defects but is doing great now. Then had cayden two and half years later and finally my baby boy Skylar 2 years later.
No sign of sinus infection feel fine yet things aren't tasting the same. They just don't taste good not like make me sick not good just taste off. Husband says they taste fine. Know idea what's going on