A metallic taste can be a sign of a heart attack especially if the metallic taste is also accompanied with arm numbness, chest pain, shortness of breath, nausea, fatigue and pain or discomfort that spreads to your shoulder, arm, back, neck, jaw, teeth or even the upper belly.
Common signs and symptoms of a heart attack include tightness or pain in the chest, neck, back, or arms, as well as fatigue, lightheadedness, abnormal heartbeat, and anxiety.
Women are more likely to have atypical symptoms of a heart attack than men.
Stress as well as anxiety can also cause a metallic taste in your mouth or even a bitter taste in your mouth.
There's a strong connection between taste changes and stress and anxiety because of the chemicals which are released in the body as part of the fight or flight response.
A metallic taste in your mouth may feel like a painful burning sensation or part of burning mouth syndrome or you may just taste the metallic taste in your mouth without any other feeling.
Having a metallic taste in the mouth can be a result of something you've eaten, colds, sinus infections, airway problems, periodontitis, acid reflux, dental cavities, gum disease, certain medications like zopiclone or metronidazole and even cancer treatments like radiotherapy and chemotherapy.
Closing your nasal passage may reduce the metallic taste from iron but not from other minerals.
The metallic taste in your mouth should go away as the body absorbs the vitamins.
People with liver failure may experience a metallic taste in their mouths, possibly due to deficiencies in B vitamins, vitamin C, zinc, and copper.
You can get rid of a metallic taste in your mouth by chewing mints, avoiding metal cutlery, not smoking cigarettes, or experimenting with different foods to help mask the metallic taste after eating.
A metallic taste in your mouth can also indicate a serious illness, such as kidney or liver problems, undiagnosed diabetes or certain cancers.
But these reasons are uncommon and typically accompanied by other symptoms.
If you're otherwise healthy, the cause for that metallic tang typically is benign.
If the metallic taste does not go away within a few days to a week you should see a doctor.
Occasionally, experiencing a bad taste in your mouth is entirely normal.
However, if you've had a strange taste in your mouth for days, it could be a sign of an underlying dental or medical problem.