Diseases such as rabies, polio, hepatitis, are accompanied by a strong salivation. How to Tell if Canned Tuna is Bad? Four cans of light tuna a week will most likely satisfy the needs of nearly all men. Because smell and taste are so closely linked, sinus issues can impair a persons sense of taste or cause a metallic taste in the mouth. During wet aging, the meat sits in its own juices causing the beef to have a wet, metallic taste. Now, if it was a fresh tin, you are probably safe. Drinking Excessive Fluids, Dry Mouth, Increased Thirst And Metallic Taste In Mouth. The inorganic salts of mercury are corrosive to the skin, eyes and gastrointestinal tract, and may induce kidney toxicity if ingested. Metallic taste is due to the tannins in the tomato pomace and skins. Some medications can cause an aftertaste as the body absorbs them. Symptoms begin within 2 minutes to several hours after eating the fish. It is always a good idea to inspect cans for signs of contamination or spoilage. Citrus fruits, juices, tomatoes, pineapple and vinaigrette salad dressings all have high acid content. Frontier Airline Reviews, Because the botulism toxin affects the nerves, muscle weakness occurs. If youre weirded out by the texture, whip it in the food processor before adding it to the tuna. Histamine poisoning causes a rash, diarrhea, cramping, vomiting, a tight feeling in the throat, facial flushing, and headache symptoms that are disabling but temporary and usually not fatal. Lisa Speckhard Pasque, a writer with the Mayo Clinic Health Letter, has an excellent piece in the attached newsletter, with great tips on how to help us stay interested in food while undergoing cancer . The most serious medical problem caused by toxic fish consumption is histamine poisoning, according to research. I just can't eat cannned tuna either. I also deal with chronic Press J to jump to the feed. According to Lacademie, raw tuna that has spoiled will appear off-colored, usually with a milky look or with shades of brown. What does metallic taste in mouth taste like? If your symptoms are severe, you may need to be hospitalized. If you are experiencing food poisoning while traveling, you should seek medical attention as soon as possible. If you experience diarrhea after eating tuna, it is best to consult with a doctor to determine the cause. If a person experiences changes in their health, diet, or the medication they use, they may perceive taste in a different way. Mercury poisoning symptoms can include itching or pins-and-needles sensations in the toes and fingertips. Drain the water from the can then rinse the vegetables with fresh water to eliminate extra sodium and other impurities. metallic taste in mouth after eating canned tuna. Canned tuna was used as a placebo in a double-blind placebo-controlled food challenge. Tuna has a high salt content that can cause bloating and high blood pressure. Pregnant and breastfeeding women should avoid eating fish that is high in mercury. But these reasons are uncommon and typically accompanied by other symptoms. Common causes include: gum disease taking medicines, like metronidazole cancer treatments, like chemotherapy and radiotherapy colds, sinus infections and other airway problems indigestion being pregnant A metallic taste can indicate a serious illness, such as kidney or liver problems, undiagnosed diabetes or certain cancers. See also What Should I Get A Skater? The metallic taste can begin almost immediately, prior to other symptoms of anaphylaxis. Indigestion is pain and burning in the upper abdomen, an feeling of fullness after a meal, belching, and gas. Can Tuna Leave A Metallic Taste In Your Mouth? Also, people with this condition sometimes report a constant metallic taste in their mouth and in food and water. A metallic taste can be an early symptom of anaphylaxis, a severe allergic reaction. Marine Food Poisoning. Heart failure: Could a low sodium diet sometimes do more harm than good? Cans of tuna are an excellent source of omega-3 fatty acids, which are important for healthy skin. Never eat fish that have pale, shiny gills; sunken eyes; flabby skin and flesh; or an unpleasant odor. Some sea fish like tuna, mackerel, bonito, etc., can take you to temporary metallic taste in the mouth. Experts believe that this happens when the mineral causes oxidation of the salivary protein. This taste goes after sometime on its own. Some metal pans, especially aluminum, have a non-stick coating. Once the sinus problem subsides, the metallic taste should also go away. Fruits and vegetables contain a variety of nutrients that can help your body maintain its health, and they are an excellent source of vitamins, minerals, and antioxidants. Chew sugar-free gum or eat sugar-free mints. It may affect their appetite and nutritional status. If your blood pressure is high, you should avoid canned tuna. According to the USDA, a can of tuna contains 46.6 grams of protein. If properly handled, canned tuna can become very dangerous if it becomes Histamine poisoning, also known as scrombroid poisoning. A list of no-salt-added tuna brands is provided in our guide, as are specifics. It was once the price of a single bluefin tuna to catch one. The most important things about buying tuna is to trust the source (whether grocery store, fishmonger, or sushi joint). The majority of patients with fish allergies will not exhibit any symptoms of IgE immunoblotting to canned tuna. There are lots of possible causes of a metallic taste in the mouth. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. A metallic taste in the mouth is not usually a cause for concern. It usually takes at least four hours for IBS-related symptoms to appear after eating a high FODMAP meal. Symptoms that affect the mouth are dry mouth and trouble swallowing. is allen leech in downton abbey 2; If you experience any of these symptoms after eating canned tuna, seek medical attention immediately. 7. how far is punxsutawney from pittsburgh; bing worthington wife Therefore, it is very effective at removing a metallic taste in your mouth. This is a doctor who specializes in conditions of the ear, nose, and throat. When a person notices a metallic taste in the mouth, it can be due to a number of factors, including changes in health, diet, or medication. The most common cause of histamine toxicity is an inadequate refrigeration or spoiled fish. Why? Above are a list of food products that will keep you healthy and strong. What Kind Of Boat Is Fishing Frenzy On Wicked Tuna? One of these is a soapy taste. The taste should go away as the body absorbs the vitamins. Used to have it pre-gluten-free but felt so yuk all the time back then that may not have noticed. The tongue has thousands of sensory organs called taste buds and taste papillae. A white (albacore) tuna contains a higher concentration of mercury than a yellow (albacore). You may also want to take over-the-counter medications such as ibuprofen to help with pain and inflammation. Tuna is also a good source of vitamins and minerals, with a high concentration of vitamin D and selenium. Anaphylaxis can be deadly, so it's important to seek emergency medical attention immediately. According to the organization, the FDA has overstated the amount of mercury in tuna. How Viagra became a new 'tool' for young men, Ankylosing Spondylitis Pain: Fact or Fiction, https://www.ncbi.nlm.nih.gov/books/NBK431049/, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6770818/, https://pubmed.ncbi.nlm.nih.gov/27119316/, https://www.ncbi.nlm.nih.gov/books/NBK453101/, https://pubmed.ncbi.nlm.nih.gov/16733343/, https://jamanetwork.com/journals/jamaneurology/fullarticle/784121, https://www.nia.nih.gov/health/smell-and-taste, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3658290/, https://www.tandfonline.com/doi/abs/10.1080/00016480260046544, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4175343/, https://www.nhs.uk/conditions/metallic-taste/, https://www.nidirect.gov.uk/conditions/metallic-taste-mouth, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7118376/, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6582951/, https://www.nhs.uk/conditions/pregnancy-and-baby/signs-and-symptoms-pregnancy/, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6412562/, https://www.amjmed.com/article/S0002-9343(16)30177-2/fulltext, https://www.cancer.org/treatment/treatments-and-side-effects/physical-side-effects/eating-problems/taste-smell-changes.html, https://www.nidcr.nih.gov/health-info/taste-disorders/more-info, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8595926/, https://pubmed.ncbi.nlm.nih.gov/31013461/. Most symptoms go away in a few hours, but in some cases, they can last for days. People who have pine nut syndrome have allergic reactions to pine nuts and will most likely experience a metallic taste in their mouth for about twelve to forty-eight hours after eating line nuts. Add 1/2 tsp. The study, released today, says people who ate improperly handled tuna suffered histamine poisoning, with symptoms such as tightness in the chest and difficulty breathing, a rash, facial flushing, headaches and a metallic or peppery taste in the mouth. To properly treat a fish or shellfish allergy, you must first learn which foods you should avoid and what the symptoms of the allergy are. But it can be a symptom of a more serious health condition, so its 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. Can you get food poisoning from canned tuna? In this article, learn more about a metallic taste in the mouth, including causes, symptoms, and home remedies. To diagnose the cause of this symptom, a doctor may refer someone to an otolaryngologist. Battle of the Whites, also known as albacore tuna, is a reality television show that follows the journeys of several fishing boats in search of albacore tuna in the Pacific Ocean. Signs and Symptoms Ciguatera symptoms usually develop 36 hours after eating contaminated fish but may start up to 30 hours later. A metallic taste in the mouth, also called dysgeusia or parageusia, is a taste disorder in which a person perceives the taste of metal even though nothing is in the mouth. Paolo Nutini Net Worth 2020, 5 weeks 6 days pregnant ultrasound pictures Projetos; is luke marrs adopted Blog; . Symptoms of mercury poisoning depend on the form of the mercury that was the source of the exposure. If you have high blood pressure, you dont have to give up all of the good seafood you love. Mercury, a neurotoxin, should never be consumed or used unless it is unavoidable. Symptoms of mercury poisoning. In general, tuna is thought of as a healthy, tasty food to eat. Its only been an hour. The canning process includes: processing, sealing, and keeping warm. Sometimes people report that the fish has a peppery or metallic taste. People who experience xerostomia (dry mouth) often also suffer from dysgeusia. Metformin is a treatment for diabetes. Fish that contains bacteria that convert histidine to histamine are the source of histamine poisoning. Thank. You can provide one 3-ounce portion per month for children under the age of six, and two 4.5-ounce portions per month for children aged 6 to 12. An overdose of selenium -- a mineral found in seafood, lean red meat and Brazil nuts -- can cause a metallic taste. When should I be concerned about a metallic taste in my mouth? Set the burner's heat to high. She has worked in some of the worlds most prestigious kitchens, and has published several cookbooks that have become bestsellers. If you experience facial flushing, sweating, dizziness, and a peppery taste after eating canned tuna, it could be an allergic reaction. Dental problems, such as infections, abscesses, and even wisdom teeth coming in, can also cause . Tuna belly meat was used in burgers and salads. LItalia sta diventando il Paese dellassistenzialismo. LItalia una bella orchestra, ma suona per pochi, PNRR: 191 miliardi da spendere, ma per le imprese del commercio non si visto un euro, Laltalena dellassistenzialismo vola sempre pi in alto. tyro payments share price. A pinch of baking soda will alleviate the problem. Canned tuna is a good source of protein and omega-3 fatty acids. It is critical to continue research on the development of commercially available, quick field tests for random seafood quality checks or when contamination is suspected. Can too much protein cause a metallic taste in mouth? The metals can be copper and iron. Metallic Taste (Dysgeusia), including bitter or sour taste, is a common side effect of lung cancers, medications, and chemotherapy treatments. People who experience a metallic taste with medication use can ask their doctor if an alternative is available. Yes, canned tuna is a healthful food rich in protein and contains many vitamins and minerals such as B-Complex vitamins, Vitamins A and D as well as iron, selenium and phosphorus. Shellfish allergies do not have to cause severe problems if a person is allergic to fish. A total of four of five white tuna samples were actually escolars, which are saltwater laxatives. metallic taste in mouth after eating canned tuna. Who Are The Main Fishing Fleets Exploiting The Bluefin Tuna? The study found that histamine poisoning from tuna has increased in the United States, and it is now the leading cause of histamine poisoning. Indicates that the fish is rotten or badly spoiled already. Sometimes people report that the fish has a peppery or metallic taste. In 2020, researchers described a person with this syndrome whose only symptom in the early stages was dysgeusia. But wet aging was much more cost-effective for processors. 6. uncontrolled love bl ep 1 eng sub dramacool / can ramshorn snails live in cold water / can ramshorn snails live in cold water People who use metformin, for example, often say that they have a lingering metallic taste in the mouth. Concerns about mercury content and sustainability are two of the most prominent issues with tuna. All Navy Wrestling Team Roster, Dentistry 39 years experience. 'If you feel unwell soon after eating tuna or similar fish, take an antihistamine quickly. Because nutrient content varies depending on the brand, it is best to look out for the label. The majority of folks have canned tuna in their pantry. The researchers recommend that people avoid all types of tuna, both fresh and canned, after conducting a study that linked fresh and canned tuna. foul. For example, on the Canadian Food Inspection Agencys Fish List, there are eight species of true tuna and six other species that arent tuna that can be sold under the name tuna. Fish poisoning can be caused by histamine, a naturally occurring compound. Canned tuna food poisoning symptoms include nausea, vomiting, diarrhea, abdominal pain, and fever. Perhaps the most serious cause of a metallic taste is clupeotoxin poisoning. Scientists have found that closing the nasal passage may reduce the metallic taste from iron, but not from other minerals. Intermittent projectile with swelling Vomiting of your mouth or tongue may be a sign of allergy, if it occurs instantly after eating tuna fish. According to evidence presented in scientific journals, rapid chilling of fish on the fishing vessel and keeping the fishs temperature below 0C throughout storage and distribution are the best ways to prevent histamine formation. Personally I think canned foods are very unhealthy and should be avoided. Tuna also contains healthy omega 3 essential fatty acids DHA and EPA. Its also possible that youre simply not used to eating canned tuna and your body is having a hard time digesting it. In most cases, symptoms will go away after a few hours; however, you should be aware that symptoms can last up to three days. metallic taste in mouth after eating canned tuna. I never have this problem with hand washed and towel dr 100 calories, 5 g fat, 200 mg sodium. Why do people develop a metallic taste in the mouth alongside fatigue? Tuna consumption can be dangerous, so its critical to stay aware of its dangers. Taste involves various neurological functions. Its fine if there is no corrosion/rust on the ou If you experience facial flushing, sweating, dizziness, and a peppery taste in your mouth and throat shortly after eating canned tuna, you could be having an allergic reaction to a bacterium in marine fish that has begun to spoil. Tuna is a particularly troublesome fish for histamine poisoning, Becker says, because its body temperature is warmer than other fish and it therefore needs to be kept colder. (The joint recommendations came with plenty of criticism and are still a hot-button issue.) Whatever the reason, if youre feeling sick after eating canned tuna, its best to stop eating it and see if your symptoms improve. jesus solitude and silence; pine hollow country club membership cost; slow cooker pork shoulder with sweet potatoes; dundee telegraph death notices; cardiff by the sea weather. Home Fish Can Tuna Leave A Metallic Taste In Your Mouth? $1.49 for 5 ounces. Ciguatera can be treated, but no cure can be found. People who experience xerostomia (dry mouth) often also suffer from dysgeusia. An allergist will perform a skin test or a blood test to determine if you have an allergy to a specific type of fish. Infections: Dental and medical infections that can cause a metallic taste in your mouth include: Infections brought on by poor oral hygiene practices include tooth infections and gum disease, which can develop into acute necrotizing ulcerative gingivitis (ANUG) also known as trench mouth. An Oceana Canada DNA study discovered that nearly 50% of fish in our countrys capital, Ottawa, had been mislabeled. People may experience this as a metallic taste. One side effect of mercury poisoning is a metallic taste in your mouth, according to Dr. Okeke-Igbokwe. Even though this extra-large can is jammed with tuna and canned in tuna juices, it has the aroma and flavor of inexpensive chunk light. What are some remedies for food poisoning? You may get diarrhea. What is a metallic taste? What Fishing Methods Are Used To Catch Tuna. Bitter Taste in Mouth: 7 Possible Causes & What To Do top www.tuasaude.com. If you have a tuna fish allergy, you should always carry an epinephrine injector with you in case of a severe reaction. If you eat more than the recommended amount, you could get mercury poisoning. Tunas had histamine levels of more than the Food and Drug Administrations regulatory limit of 50 parts per million. If you notice a nasty taste in your mouth after taking the antiviral pill Paxlovid for COVID-19, youre not imagining it. One serving contains between 200 and 300 milligrams of sodium. Acid foods (fruits, Open the can of vegetables with a can opener. These symptoms can occur within hours of eating contaminated tuna, and can last for several days. Various mouth and tooth infections also cause unusual tastes in the mouth. The only fish I've eaten regularly is canned tuna and the occasional plate of Fish sticks. Omega-3 fatty acids, which your body cant produce, are found in canned tuna and have a strong nutritional value. The bottom line. How Do You Set The Trolling Spread For Tuna? Che la variante Omicron, La sfida vera non saranno le commissioni del POS ma i clienti in negozio, Corsa alle dimissioni, la grande crisi per le imprese del turismo e della ristorazione, A spizzichi e bocconi: il men che fa tendenza, Giorgio Locatelli: Si criticano i giovani ma credo sia unidiozia, Copyrights 2006-2021 - Iniziative Ascom S.p.A. - P.iva e C.F. According to the Food Allergen Labeling and Consumer Protection Act of 2004, there are eight allergens that must be labeled with specific information. When you have a metallic taste, it distorts your mouth's sense of taste. If your beef has honest-to-goodness blood in it, complain to your butcher. Indigestion. Mercury can be toxic in high concentrations in tuna, which can have serious consequences. Typically, they last three hours, but they can last longer in some cases. These nutrients are important for maintaining a healthy heart and preventing high blood pressure. Is the ketogenic diet right for autoimmune conditions? Good fish show the opposite characteristics. Studies show that dysgeusia is generally worse in That isnt normal and is likely a sign of spoilage. How do you get rid of metallic taste in food? You can see the difference between white and light tuna by cracking open a couple cans. Marilyn Medina is a food expert with over 15 years of experience in the culinary industry. Do not hesitate, throw away instantly, and remember to wash hands to ensure no spoiled fish juice got on you. Video chat with a U.S. board-certified doctor 24/7 in less than one minute for common issues such as: colds and coughs, stomach symptoms, bladder infections, rashes, and more. Bisphenol A, or BPA, is an industrial chemical that is used to make a wide range of food containers. junho 16, 2022. It is important to note that each individuals symptoms will be different. It can sometimes occur alongside fatigue, which is a constant feeling of exhaustion and lack of energy. When you have a metallic taste, it distorts your mouths sense of taste. Scombroid poisoning is little-known, but common and potentially deadly. Food allergies: Anaphylactic reactions (anaphylaxis). The smell of bad tuna has been described as sour, and can ruin any kitchen with its stench. To finish, sprinkle each serving with freshly chopped parsley for added color. When a person notices a metallic taste in the mouth, it can be due to a number of factors, including changes in health, diet, or medication. She has worked in some of the most prestigious kitchens in the world, including The Ritz-Carlton and The French Laundry. Most of the time, a metallic taste in your mouth is temporary and harmless. Regardless, each persons symptoms may differ. But it can be a symptom of a more serious health condition, so its 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. Canned food isn't THAT unhealthy. The presence of peptides composed of amino acids with a hydrophobic structure and the oxidation of the lipids (2) are responsible for bitterness. This often happens 1 to 3 days after eating pine nuts. Dysgeusia is when a person has a metallic taste in their mouth. But the colors arent the only differencethey have distinct flavors, too. Docosahexaenoic acid (DHA), an ingredient in canned tuna, has the potential to increase. 2022. Properly stored, unopened canned tuna will generally stay at best quality for about 3 to 5 years, although it will usually remain safe to use after that. What does metallic taste in mouth taste like? Categories . When you use brown turkey in your cooking, you can reduce the amount of fat you use. However, these species dont have much in common. Anaphylaxis We never ate fish growing up as kids. MNT is the registered trade mark of Healthline Media. It is an abnormal or impaired sense of taste that is often described as persistent metallic, bitter, sour, or other bad taste in the mouth. The tongue has thousands of sensory organs called. Tantalize Your Taste Buds With Slow Cooker Beef Stew! 4. bellevue tree removal permit; theodor herzl kilusang nasyonalista; north yorkshire coroners office address; Published by on 17. Some brands have a shelf life of 2 to 5 years in your pantry. But the best are packed with big chunks of mild-flavored, tender, juicy fish thats delicious enough to eat straight from the can. Can Covid cause a weird taste in your mouth? Personally I think canned foods are very unhealthy and should be avoided. It is not well understood what is the relationship between fish and shellfish allergies. There are a few potential reasons why you might feel sick after eating canned tuna. It is possible to overfish certain types of tuna. These are all warning signs that your cans or the contents of your can have an unpleasant odor or color. Best food forward: Are algae the future of sustainable nutrition? Unlike other meats I'm completely lost. Dr. Lewis explains that the substances are released and excreted in the saliva when the body ingests and absorbs medication. If you want to improve seafood safety, its a good idea to test and evaluate the practicality of applying principles similar to HACCP. Symptoms begin within 2 minutes to several hours after eating the fish. In addition, it contains a high concentration of mercury, which is a neurotoxin. Boiling Beef Stew Meat: The Benefits And Methods For A Comforting Meal, Can Dogs Eat Beef Stew? Metallic taste in the mouth ; These symptoms may get worse if you drink alcohol with your meal. Once you open the can, the smell, color, and taste of the tuna will be able to tell you whether you can use the meat or not. Canned tuna, on the other hand, has some drawbacks that may limit its appeal, including high fat and sodium content, as well as its safety in a can. Aging can affect the way the nerves function, and this can affect taste recognition. You may have a metallic or chemical taste in your mouth, especially after eating meat or other high-protein foods. Learn more about symptoms, causes, and how to get rid of the, Medical News Today has strict sourcing guidelines and draws only from peer-reviewed studies, academic research institutions, and medical journals and associations. Antibiotics, antihistamines, over-the-counter supplements, and blood pressure medications are all known for causing this taste side effect. A study in the Journal of the American Medical Association details the growing problem of histamine poisoning caused by tuna. According to FDA data presented in this new report, the agencys recommendation of 12 ounces of canned light tuna per week and 6 ounces of albacore tuna per week remains unchanged. Tuna, mackerel, mahi-mahi (dolphin fish), sardines, anchovies, herring, bluefish, amberjack, and marlin are just a few of the fish that can cause scombroid poisoning. What causes a metallic taste and fatigue? Excessive zinc consumption could also produce this condition as a side effect [source: Srilakshmi]. Everyday practices to reduce the risk include avoiding smoking and alcohol, drinking plenty of water, and chewing sugar free gum. Most cases of food poisoning do not develop until a few minutes to an hour after eating the contaminated fish. Ma invece dellassegno unico era meglio ridurre le tasse, Tampone e lenticchie e tutti a casa. Choose Idaho Potatoes For Hearty Flavorful Beef Stews. What is the latest research on the form of cancer Jimmy Carter has? You should consult with a doctor first. June 7, 2022; privateer 141 vs commencal meta tr . If you experience a sore mouth or throat, avoid spices and acidic products. These amounts should be lower if a child is pregnant or a pregnant woman is under the age of 18. Tuna can be thought of as a heart-healthy food. For others, the desire for sweets is gone. When youre unsure if the fish youre eating is safe, ask the waiter or store clerk where it was purchased. The best way to avoid a reaction is to avoid eating tuna fish. Bosque de Palabras This weakness around the mouth can result in slurred speech. As with other foods, there is a risk that canned tuna can be contaminated with pathological bacteria, such as Clostridium botulinum, Salmonella, Shigella, Campylobacter jejuni and Escherichia coli, which can cause food poisoning and even death. Uremia can also make food taste different and cause bad breath. Have tried it packed in just spring water but no good. 6. Food poisoning from rotten fish is particularly nasty, with symptoms including fever and vomiting, so whenever preparing and eating raw tuna, remember to look closely for the signs of spoilage. The most common cause of a metallic taste in the mouth is medications. Tuna, in addition to containing omega 3 essential fatty acids, also contains EPA and DHA. It could also be an early symptom of a serious allergic reaction called anaphylaxis . It is caused by tinned tuna, and results in an instant reaction. Because canned tuna in oil contains more calories, fat, and may lead to weight gain, you may want to look into it. Drain off the broth and then add in the butter, garlic, pepper and parmesan cheese. How long after eating bad tuna Will I get sick? Other. For adults, mercury poisoning is usually a reversible problem. Joker You Get What You Deserve Gif, Fish or shellfish allergies can be fatal. Wiki Battlefish Battlefish Wikipedia has a mercury content of 0.08 parts per million. A bitter taste can have many causes, including pregnancy, acid reflux, and dry mouth. Last medically reviewed on September 19, 2022, A metallic taste when coughing can be due to an underlying condition or certain medications or treatments. The symptoms of illness typically appear within a few days. A fish that is oily and has no natural predators such as tuna can cause diarrhea, vomiting, and nausea in people who consume it. A diet rich in fish and seafood is generally beneficial to your stomach, but cold-water fish such as salmon, mackerel, sardines, herring, and tuna are also high in omega-3 fatty acids, which can reduce inflammation and help prevent ulcers.