Vitamin B-12 deficiency Severe deficiency may begin affecting the nerves, which may result in a metallic taste in the mouth.
A metal taste is actually more commonly associated with a deficiency of vitamin B12, D, or zinc.
Heartburn, acid reflux, and indigestion could be responsible for a metallic taste. Other symptoms you get with these conditions are bloating and a burning feeling in your chest after eating. To treat the underlying problem, avoid rich foods, eat dinner earlier, and take antacids.
Most of the time, a metallic taste in your mouth is temporary and harmless. But it can be a symptom of a more serious health condition, so it's a good idea to talk with your healthcare provider if the metallic taste persists or is associated with other symptoms such as allergy symptoms, pain, or any signs of infection.
Vitamin supplements containing metals such as copper, zinc, chromium and magnesium can cause a metallic taste, which will clear as your body processes the vitamin supplement and the metal clears from your body.
Signs of a magnesium overdose can include nausea, diarrhea, low blood pressure, muscle weakness, and fatigue. At very high doses, magnesium can be fatal.
Early signs of excessive magnesium intake can include low blood pressure, facial flushing, depression, urine retention, and fatigue. Eventually, if untreated, these symptoms can worsen and include muscle weakness, difficulty breathing, irregular heartbeat, and even, in very rare cases, cardiac arrest.
A metallic taste in your mouth is often related to your sense of smell or taste buds. Sinus infections, gingivitis, and oral injuries are some common causes. Sometimes the cause can be more serious, including diabetes, dementia, or kidney failure.
Bad taste, also known as dysgeusia, is a common symptom of gastrointestinal reflux disease, salivary gland infection (parotitis), sinusitis, poor dental hygiene, and can even be the result of taking certain medicines.
Ignoring your dental health can lead to tooth or gum infections like gingivitis or periodontitis. A more severe condition called acute necrotizing ulcerative gingivitis can happen suddenly. Along with other symptoms, these issues can trigger bad breath and a metallic taste in your mouth.
Common causes of a metallic taste
gum disease. taking medicines, like metronidazole. cancer treatments, like chemotherapy and radiotherapy. colds, sinus infections and other airway problems.
Although rare, liver or kidney disease could cause a metallic taste in your mouth, too. According to Dr. Lewis, that's because these conditions create a buildup of chemicals in the body. “These chemicals are released into the saliva, causing a metallic taste,” she says.
Vitamins. Substances that contain metals — such as iron, zinc, and copper — can also cause a metallic taste in the mouth. Experts believe that this happens when the mineral causes oxidation of the salivary protein. Prenatal vitamins and calcium supplements may have this effect.
If you discover that you have an iron deficiency, you can counteract this with a targeted change in diet or iron supplements. We all know that blood tastes like iron – and the metallic taste is no coincidence.
Metallic Taste (Dysgeusia), including bitter or sour taste, is a common side effect of lung cancers, medications, and chemotherapy treatments. People who experience xerostomia (dry mouth) often also suffer from dysgeusia. Xerostomia commonly occurs in smokers, as tobacco and nicotine use worsens dry mouth symptoms.
If you aren't experiencing any other symptoms, the metallic taste in your mouth likely isn't a sign of serious illness. However, in some cases, a strange metallic taste in the mouth could be a symptom of diabetes, neurological conditions like dementia, liver disease, kidney disease, or even certain cancers¹².
Yes, a bitter taste in your mouth can indicate liver problems. It can also indicate several other issues, such as kidney disease, dry mouth, and acid reflux.
Dysgeusia refers to a persistent, unpleasant, abnormal, or altered taste sensation, sometimes described as metallic in nature. It can be short- or long-term, depending on the etiology. A common sequelae of long-standing dysgeusia is nutritional deficiencies resulting from altered dietary intake patterns.
Symptoms of magnesium toxicity, which usually develop after serum concentrations exceed 1.74–2.61 mmol/L, can include hypotension, nausea, vomiting, facial flushing, retention of urine, ileus, depression, and lethargy before progressing to muscle weakness, difficulty breathing, extreme hypotension, irregular heartbeat, ...
The causes of magnesium deficiency include: Chronic diarrhea. Frequent vomiting. Malabsorption, due to a digestive condition, such as inflammatory bowel disease (IBD), or a procedure that removes part of the small intestine, namely weight loss surgery.
The benefits of magnesium supplementation in healthy individuals aren't clear, but Dr. Nassar says that taking a magnesium supplement every day likely isn't unsafe for most people. Just be sure you're not taking too much magnesium. The maximum dietary allowance for most adults is around 400 mg or less.
Antibiotics -- The absorption of quinolone antibiotics, such as ciprofloxacin (Cipro) and moxifloxacin (Avelox), tetracycline antibiotics, including tetracycline (Sumycin), doxycycline (Vibramycin), and minocycline (Minocin), and nitrofurantoin (Macrodandin), may be diminished when taking magnesium supplements.