What causes a Metallic Taste in Your Mouth

What causes a Metallic Taste in Your Mouth – Since metallic flavor can occur due to medical problems, if it does not disappear over time it is important to seek an expert to get a diagnosis and avoid larger complications.

The sensation of metallic taste in the mouth is more common than we think and can indicate different health problems, such as changes in the kidneys or the liver.

It may be temporary or may vary from mild to serious, according to its nature.

It can develop for several reasons and can lead to total loss of appetite, and even talking to other people can become a problem.

What causes a Metallic Taste in Your Mouth


Main causes of metallic taste in mouth

Consumption of some medications

When you start some medical treatment, you can get the taste of metal in your mouth. If this is your case, you can consult a specialist and ask him to change the medication for another that does not have that side effect.

Among the medications that may cause this symptom are:

  • Antibiotics;
  • Antidepressants;
  • Medicines used for kidney stones;
  • Medicines for diabetes;
  • Some compounds to level calcium;
  • Treatments for hypertension;


Bad Oral health

The care and hygiene of the teeth can be one of the causes of this problem.

Excess plaque can also cause gingivitis. Its an inflammation and infection that destroys the supporting tissues of the teeth.

So a proper oral cleaning is essential to protect her and eliminate this taste so uncomfortable.



Many women, in the first months of pregnancy, face the problem of metallic flavor in the mouth.

This is the product of hormonal changes in the body of the woman, especially in the first trimester. Then this nuisance disappears.


Allergies and infections

Some allergies and fungal infections in the mouth and tongue can affect the taste buds and change the flavor of your mouth.

Allergies also relate to the respiratory system, and both mucus-spewing and nasal congestion can provide this problem.


Nervous system disorders

An imbalance in the region of the brain that controls the senses of taste can cause this kind of changes.


High levels of minerals

The taste of metal in the mouth can occur due to an excess of minerals (such as iron or copper) in the body.

Still, the deficiency or excess zinc also cause the metallic taste. It is advisable to take an examination to see how these levels are in your blood.


Toxic agents

Inhaling toxic products (benzene, cobalt, varnishes) or being exposed to mercury or lead and inhaling high levels of these substances may be the reason for metallic taste.


Other causes

Food poisoning, mainly with fish and seafood;
Vitamin and mineral deficiency;


Recommendations to improve the problem

Water and salt mouth rinses

Thanks to the anti-inflammatory properties of salt, this remedy is very suitable for treating gums and killing bacteria from the mouth.

  • Eliminates scraps of food from the teeth;
  • It also helps to deflame the throat and unclog the clogged nose.



Consuming citrus stimulates the release of saliva and helps to minimize the taste of the mouth. We can suck oranges, lemons, grapefruits…


Maintain correct oral hygiene

It is recommended to brush your teeth and tongue 2 to 3 times a day and make mouthwashes with a mouthwash to completely eliminate the micro-organisms.

You can use a small amount of baking soda and salt in the toothbrush to wipe out all the germs.



Drinking 7 to 8 glasses of water a day will help to have the body cleaned and hydrated. In this way, we will also avoid the dryness of the mouth.



Sucking bullets from certain flavors like peppermint, eucalyptus or licorice can disguise the metallic flavor and help keep your mouth hydrated.

Still, chewing a piece of cardamom or clove in the middle of the day helps to refresh your mouth and have a fresh breath.

If the problem does not improve as the days go by, you should consult your doctor. He can guide you better if theres any pathology.

Do not forget that both the remedy and the treatment can vary depending on the cause.