A metallic taste when coughing might stem from certain medical treatments or an underlying condition, such as gum disease. A respiratory tract infection can sometimes lead to blood in sputum, which ...

A persistent metallic taste in your mouth seems like an odd symptom to worry about until you realize it can signal serious underlying health problems ranging from medication side effects to kidney ...

A metallic taste in your mouth can develop if you take multivitamins like iron, calcium, and more. It may also be a symptom of infections in your sinuses and gums. Pregnancy may also alter your sense ...

From mildly metallic to full-on foul, a weird taste in your mouth can send you into gargle-overload as you reach for the mouthwash over and over to no avail. That's why we asked a top doctor to share ...

Dear Doctor: My husband has had very bad breath for several months, and lately he says he has a metallic taste in his mouth. Can you tell us what might be the cause? Dear Reader: Bad breath is a ...

As if it wasn't enough that COVID-19 can mess with one's sense of taste and smell, Paxlovid – an antiviral used as treatment – can cause a bad aftertaste. Paxlovid diminishes the severity of COVID-19 ...

10:05, Fri, Jan 2, 2026 Updated: 10:06, Fri, Jan 2, 2026 The NHS has warned people with a "metallic" taste not to ignore the sign. While there are "lots of possible causes" some may need more urgent ...

Dear Doctor: My husband has had very bad breath for several months, and lately he says he has a metallic taste in his mouth. Can you tell us what might be the cause? Dear Reader: Bad breath is a ...

Dear Doctor: My husband has had very bad breath for several months, and lately he says he has a metallic taste in his mouth. Can you tell us what might be the cause? Dear Reader: Bad breath is a ...