Do you suffer from a metallic taste in your mouth? It could come through here.
A cold can affect your taste, especially if your cavities are clogged. Sometimes you no longer taste flavors, but it can also cause you to suffer from a metallic taste.
When you are pregnant, you may suddenly have an aversion to certain smells and tastes. Your taste buds are influenced by the hormones. As a result, you can suddenly feel as if you have a piece of metal in your mouth.
Some medicines have an effect on your taste as a side effect. Medicines for colds or (multi) vitamins that contain a lot of copper, zinc, calcium or iron can also cause a metallic taste.
If you don't brush and floss properly, you can develop bleeding gums. That can cause a bad taste. An infection can also cause the blood supply to your tongue to decrease and that can also affect your taste.
Often the metallic taste goes away after a few days. If it continues to bother you, be alert. Then A metallic taste can sometimes be caused by an underlying neurological condition. If in doubt, contact your doctor.