Experiencing a metallic taste in your mouth during pregnancy can be surprising and unpleasant. This condition, known as dysgeusia, is a common pregnancy symptom that often appears during the first trimester due to hormonal changes. It may make eating and drinking uncomfortable, but is harmless and and tends to resolve as pregnancy advances.
What is Dysgeusia?
Dysgeusia is a change in the sense of taste that can make foods, drinks, or even saliva taste unusual. During pregnancy, it is often described as a metallic, bitter, sour, or unpleasant taste in the mouth.
This symptom is commonly noticed in the first trimester and is believed to be linked to hormonal changes, along with increased sensitivity to smell and taste. While it can be annoying and may affect food preferences, dysgeusia is usually temporary and often improves as pregnancy progresses.
What Causes Metallic Taste during Pregnancy?
The exact reason behind metallic taste during pregnancy is not fully understood. However, it is commonly linked to the many changes that happen in the body during early pregnancy. For many women, this symptom appears in the first trimester and may improves as pregnancy progresses.
1. Fluctuation of Hormone Levels during Pregnancy
During pregnancy, hormone levels change quickly, especially estrogen and other pregnancy-related hormones. These hormonal shifts may affect the way a woman experiences taste and smell. This is why some foods may suddenly taste different, certain smells may feel stronger, or a metallic, bitter, or sour taste may remain in the mouth even when not eating.
2. Increased Sensitivity to Smell and Taste
Taste and smell are closely connected. When the sense of smell becomes more sensitive during pregnancy, it can also affect how food and drinks taste. Some women may notice that foods they once enjoyed now taste unpleasant, while strong-smelling foods, coffee, meat, or heavily seasoned meals may become harder to tolerate.
3. Protective Theory during Pregnancy
Another theory is that increased sensitivity to taste and smell may be part of the body’s natural response during early pregnancy. Some researchers believe this may help pregnant women avoid foods, smells, or substances that feel unpleasant or may not sit well during the first trimester. However, this is only a theory and should not be treated as the definite cause of dysgeusia.
Overall, metallic taste during pregnancy is usually considered a common and temporary symptom. It may feel uncomfortable, but in most cases, it improves with time.
Symptoms of Dysgeusia During Pregnancy
Dysgeusia during pregnancy can feel different from one woman to another. The most common symptom is a persistent metallic taste in the mouth, often described as tasting like coins, metal, or blood. Some women may also notice a bitter, sour, or unpleasant aftertaste, even when they are not eating anything.

Symptoms of Dysgeusia During Pregnancy
Food preferences may change as well. Favorite foods may suddenly taste strange, while certain flavors or smells may become harder to tolerate. Some women become more sensitive to coffee, meat, spicy foods, or sweet foods. Others may feel that water tastes different or that food is less enjoyable than usual. This change in taste can also reduce appetite or make nausea feel worse, especially during the first trimester.
How to Get Rid of Metallic Taste During Pregnancy
Dysgeusia can neither be prevented nor can it be treated. However, the metallic taste can be reduced with the help of several home remedies. These home remedies include the following:
- Consuming Acidic Foods: Juices, especially those that contain citrus, can help neutralize the metallic taste in the mouth. Some juices that can help include lemonades and orange juices. Pickles and foods that are marinated with vinegar can also help a lot. These acidic foods increase the production of saliva that help in washing away the unpleasant metallic taste. However, it is important to make sure that one’s stomach can handle such foods.
- Changing Supplements: There are several prenatal vitamins that also contribute to the metallic taste, especially when they are not properly absorbed. Some of these vitamins include potassium and iron. A pregnant woman may consult her physician regarding the supplements taken.
- Cleaning the Tongue: With the use of a soft toothbrush or a tongue scraper, a pregnant woman can also clean her tongue to get rid of the unpleasant metallic taste.
- Gargle with a Salt and Water Solution: A pregnant woman may also rinse her mouth with a salt and water solution. The solution can be made by adding one teaspoon of salt in warm water.
- Use a baking soda rinse occasionally: Baking soda may help balance the taste in the mouth. Mix a small pinch, about one-fourth teaspoon, in a glass of water. Rinse and spit it out. This should be used occasionally and not as a replacement for regular oral care.
- Ask about prenatal vitamins if the taste is strong: Some prenatal vitamins, especially those containing iron, may leave an aftertaste for some women. Do not stop taking prenatal vitamins on your own. If the taste is hard to manage, speak with your healthcare provider about possible options.
- Avoid Using Breath Fresheners and Sugary Foods: These foods are known to contribute to the unpleasant metallic taste in the mouth. Therefore, avoiding them can help reduce the metallic taste.
Must Watch – Dysgeusia: Treatment and Symptoms
When to Contact a Healthcare Provider
Dysgeusia is usually harmless, but you should contact a healthcare provider if the metallic taste becomes severe or starts affecting your eating and drinking habits.
It is also important to seek medical advice if the taste comes with significant nausea, frequent vomiting, dehydration, weight loss, mouth sores, bleeding gums, or signs of infection.
If the metallic taste continues well beyond pregnancy or feels unusual, your provider can check for other possible causes and guide you safely.

When to Contact a Healthcare Provider for Dysgeusia
Frequently Asked Questions
Q: Why does pregnancy cause a metallic taste in the mouth?
A: Pregnancy can cause a metallic taste because hormone levels change quickly, especially in the first trimester. These changes may affect taste buds, saliva, and sensitivity to smells. Since taste and smell are closely connected, strong odors or certain foods may also make the metallic taste more noticeable. For most women, this symptom is temporary and improves as pregnancy progresses.
Q: When does dysgeusia start and end during pregnancy?
A: Dysgeusia often starts during the first trimester, around the same time many women notice nausea, food aversions, or smell sensitivity. For many women, the metallic taste becomes less noticeable during the second trimester as hormone levels begin to settle. However, every pregnancy is different. Some women may experience it for a shorter time, while others may notice it longer.
Q: Is dysgeusia harmful during pregnancy?
A: Dysgeusia itself is usually not harmful during pregnancy. It is generally considered a common taste change linked to early pregnancy. The main concern is when the unpleasant taste affects appetite, hydration, or nutrition. If it becomes difficult to eat, drink, or keep food down, it is a good idea to speak with a healthcare provider for guidance.
Q: Is a metallic taste an early sign of pregnancy?
A: A metallic taste can be an early pregnancy symptom for some women, especially when it appears along with nausea, missed period, breast tenderness, fatigue, or smell sensitivity. However, it is not a reliable sign on its own. Metallic taste can also be caused by medications, dental issues, reflux, vitamin supplements, or other health factors. A pregnancy test is the best way to confirm pregnancy.
Q: How Frequent is Dysgeusia among Pregnant Women?
A: Dysgeusia is not commonly discussed. However, it commonly occurs among pregnant women. Like other conditions that occur during pregnancy, it should fade away when the hormonal fluctuations begin to gradually normalize, usually during the second trimester.
Q: How Common is Dysgeusia During Pregnancy?
A: Dysgeusia is common among pregnant women, although it is not always widely discussed. Like many pregnancy-related changes, it usually improves or disappears by the second trimester as hormone levels stabilize.
Conclusion
Dysgeusia, or a metallic taste in the mouth, is a strange but common symptom many women notice during pregnancy, especially in the first trimester. It is often linked to hormonal changes, increased sensitivity to smell and taste, and normal changes in food preferences.
While it can make eating less enjoyable, simple steps like staying hydrated, rinsing the mouth, chewing sugar-free gum, and choosing foods that feel easier to tolerate may help. In most cases, this symptom is temporary and improves as pregnancy progresses.
If the taste becomes severe, affects eating or drinking, or continues beyond pregnancy, it is best to consult a healthcare provider.
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3 Sources
We review published medical research in respected scientific journals to arrive at our conclusions about a product or health topic. This ensures the highest standard of scientific accuracy.
[2] A Brief Review on How Pregnancy and Sex Hormones Interfere with Taste and Food Intake: https://pmc.ncbi.nlm.nih.gov/articles/PMC2844535/
[3] Pregnancy and olfaction: a review : https://pmc.ncbi.nlm.nih.gov/articles/PMC3915141/

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