Certain antibiotics, blood pressure medications, antihistamines, and medical treatments can alter tooth color. In some cases, discoloration occurs internally rather than on the tooth surface.
People concerned about medication-related tooth changes should discuss the issue with their healthcare provider before making any changes to treatment.
7. Genetics Play a Role
Not everyone is born with the same tooth color. Genetics can influence enamel thickness, tooth structure, and the natural shade of dentin beneath the enamel.
As a result, some individuals naturally have teeth that appear slightly more yellow despite excellent oral hygiene.