Here’s more on what a metallic taste when coughing could mean for you.

Infection

Bacteria or viruses can cause bloody phlegm and a bloody or metallic taste in the mouth.

Gum disease can lead to a metallic or bloody taste.

Woman in bed with a cough

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Gum disease occurs during pregnancy because of hormonal changes.

Medication

Some medications could cause a metallic taste.

In such cases, you’ll need to talk to a healthcare professional about your symptoms before changing medications.

In severe cases, blood loss from coughing can require surgery.

These include the following.

This can include cough medicine or taking antibiotics for conditions like pneumonia.

Maintaining healthy gums can prevent a metallic taste that results from inflammation brought on by bacteria.

Hydration

Drinking water can thin out mucus and help bring it out of the body.

Most commonly, this symptom can result from coughing.

This coughing can result from conditions ranging from the common cold to bronchitis.

Other causes of tasting or coughing up blood include pregnancy, medications, or exercise.

Treating a cough or healing gum disease are two ways to treat the symptoms of coughing up blood.

Staying hydrated and quitting smoking can also help minimize the symptoms.

nidirect.Coughing up blood (blood in phlegm).

Centers for Disease Control and Prevention.Chest cold (acute bronchitis).

American Academy of Periodontology.Gum disease information.

Centers for Disease Control and Prevention.Oral health.

Centers for Disease Control and Prevention.Talking to pregnant women about oral health.

Wick JY.Drug-induced metallic taste: no irony.Pharmacy Times.

July 10, 2015.

Healthdirect.Haemoptysis (coughing up blood).

MyHealth.Alberta.ca.Coughing up blood: care instructions.