What Causes Nausea After Eating?

Most humans have felt nauseous at some unspecified time in the future — the queasy, upset feeling in your belly that may make you feel like vomiting.

For some, this uncomfortable sensation occurs after eating, commonly 30 to 60 minutes following a meal, and it could close to one to three hours, says Jesse P. Houghton, MD, FACG, the senior medical director of Gastroenterology at SOMC Gastroenterology Associates. 

If you experience nausea after consuming, here are the most unusual causes and how to deal nicely with them. 

Causes of nausea after consuming:

What Causes Nausea After Eating?

1: Viral or bacterial infection

Have you ever heard of someone catching a belly bug? This is just that: If you’ve seen viral or bacterial contamination, your entire frame will go through it.

 You would possibly revel in nausea right after ingesting, typically lasting 24 to 48 hours, but you can probably drink in a slew of other signs, too, like fever, muscle aches, and joint aches.

“It normally influences your entire frame,” says Dr. Lee. “This comes on quickly and usually goes away on its own.”

2: Food poisoning

You may have a bodily reaction to ingesting rotten meals. This can appear in case you go away meals (like meat or dairy products) out for too long or your meals have been mishandled or contaminated through whoever’s making ready the meals—food poisoning units on all of a sudden.

Luckily, nausea from meal poisoning resolves on its very own, as correctly. “Vomiting or having diarrhea isn’t constantly a horrific issue in a few situations,” says Dr. Lee.

 “It’s your frame’s way of getting rid of the offending retailers like an infection, pollution, and other matters earlier than absorbed.”

3: Food allergies

Food allergic reactions affect anyone in a different way. In most instances, the primary time you experience a meal allergic reaction, you may have moderate signs and symptoms.

 However, every come upon after which can strengthen a great deal faster and purpose a greater severe response.

 Some examples of hypersensitivity sign and symptoms include breaking out in a rash or hives, feeling cold and clammy, a drop in blood pressure, accelerated heart fee and swelling of your eyes and throat further to nausea (otherwise, you may not sense nauseated in any respect).

4: Stress and anxiety

Your body will react to pressure and anxiety, although it’s been simmering for days.

You may enjoy physical symptoms like nausea because your brain’s “combat or flight” response kicks in, dumping a ton of hormones into your bloodstream that forces your body to react.

 And everybody has varying ranges of this threshold. “Let’s say people are looking for a film.

 One character enjoys horror films; however, the other man or woman is terrified,” says Dr. Lee. “The pressure hormones that are activated are specific between the two people.

 As a result, one can simultaneously enjoy accelerated coronary heart price or other bodily changes like nausea as the other is sincerely taking part in the movie.”

5: Acid reflux

You can get heartburn rapidly after eating, especially after ingesting highly spiced ingredients or a greasy or heavy meal.

This burning sensation on your upper chest and throat can also occur now and then, causing nausea.

Acid reflux occurs because a significant quantity of stomach acid receives splashed lower back up into your esophagus (throat), and it lingers there.

 For many, it’s every day and no longer a signal of something clinically wrong. Gastroesophageal reflux ailment, or GERD, is when your esophagus is harmed from immoderate exposure to stomach acid resulting in chronic inflammation, inflammation, ulcers, and extra.

6: Irritable bowel syndrome

Sometimes, your intestines don’t pass in the manner they need to. For example, if you’ve got irritable bowel syndrome (IBS), you can have problems shifting stool thru your intestines.

 It might also pass too speedy or sluggish even though your colon is structurally regular.

“If your irritable bowel syndrome is acting up and you’ve got stool stored in your colon, then your nausea can worsen because what doesn’t pass down will finally come up,” explains Dr. Lee.

One way to become aware of when you have IBS is to ask yourself which ache is coming from. For example, if you reach your chest or throat, you may have acid reflux disease. But if you attain your belly button, your bowels may be the problem.

7: Overeating

“Your stomach can most effectively maintain so much,” says Dr. Lee. “Once your belly is full, and meals continue to be sitting there and you continue to devour, you’re going to sense nausea.”

Overeating can occur when “consuming while bored.” Instead of eating while you’re hungry, you tend to attain snacks and different things out of dependency, boredom, or even multitasking.

“There’s so much distraction while we live busy lifestyles, so increasingly people are grabbing matters at the cross, and we’re no longer able to parent what we’re consuming, while we’re eating or how a good deal we’re ingesting,” notes Dr. Lee.

You can avoid this by trying to stick with a chronic and putting apart time to have ordinary meals whenever possible.

 It’s also helpful to plate your food (vs. Ingest immediately out of a bag or field) to preserve element manipulation.

8: Medications

Some medicinal drugs like neurological medications, anti-seizure medicines, diabetes medications, and temper-changing medicines can affect your urge for food and ultimately cause nausea.

Other not unusual medications that reason nausea are opioid-primarily based narcotics and different pain medications.

9: Diabetes

Too high or too low blood sugar can motivate nausea, as correctly. But in case you’ve had a long record of diabetes, even if it’s nicely controlled, you could also develop what’s called diabetes-related gastroparesis (previously known as diabetic gastroparesis).

This way, your stomach doesn’t perform and move as it must, and digesting meals can be a slow system.

Signs and Symptoms of Nausea:

Generally, when you are experiencing nausea, you experience unwell in your stomach.

According to Stanford Health Care, other symptoms of nausea encompass:

  • Weakness
  • Sweating
  • A buildup of saliva in your mouth
  • Urge to vomit

Treatment and Medication Options for Nausea:

  • Get a few relaxations: Being too active can make nausea worse.
  • Stay hydrated: Drink bloodless, clean, carbonated, or bitter drinks, which include ginger ale, lemonade, and water, and try to take small sips.
  • Mint tea might also assist calm nausea. Oral rehydration solutions like Pedialyte can prevent dehydration.
  •  Steer clear of strong odors: Food and cooking smell, fragrance, and smoke can be triggers.
  • Avoid different triggers:  Other nausea and vomiting triggers include stuffy rooms, heat, humidity, flickering lighting fixtures, and using.
  • Eat bland ingredients:  If you’ve been vomiting, wait to devour solid meals until your frame feels geared up.

Tips for stopping nausea after eating:

Try these recommendations to avoid feeling ill after you consume:

  • Suck on ice cubes or beaten ice.
  • Avoid greasy, fried, or spicy foods.
  • Eat more miniature food more frequently, as opposed to 3 huge foods which can be spaced out.
  • Eat and drink slowly.
  • Serve foods cold or at room temperature if the odor of cooked meals makes you feel queasy.       


There are many potential reasons for nausea. In maximum cases, it is not a sign of critical contamination. Many conditions that trigger nausea are treatable or temporary.

Speak with a health practitioner about continual or chronic nausea, as there can be ways to reduce this symptom and enhance the fine of existence.

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