Top 20 Doctor insights on: Sudden nausea and chills

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I have frequent occasions of sudden nausea, shaking and chills in the middle of the night, as well as random nausea throughout the day. Not pregnant.

I have frequent occasions of sudden nausea, shaking and chills in the middle of the night, as well as random nausea throughout the day. Not pregnant.

Many possibilities: There are many possibilities that could explain why you're having the symptoms you describe, which could include infection, gastritis, anxiety, etc. The only way to know is to have a full evaluation done by your doctor. Please schedule an appointment with him/her ASAP so they can help you with figuring things out. Best wishes. ...Read more

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Sudden Nausea (Definition)

Rapid onset of unpleasant sensation ...Read more


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Sudden migraine w/ nausea, fever/chills, disorientation, weakness + fainting, & chest pressure with growing sinus congestion & month-long neck pain?

Sudden migraine w/ nausea, fever/chills, disorientation, weakness + fainting, & chest pressure with growing sinus congestion & month-long neck pain?

Concerned: The chest pressure is concerning. Some causes are minor and some can be life threatening. More information a complete history and physical is recommended by your doctor if you indeed have these symptoms. Please go to the emergency room. ...Read more

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What causes sudden nausea after surgery?

What causes sudden nausea after surgery?

Stress, abdominal: Pressure and sensitivity, stomach irritation, psychological factor, meds side effects etc can all cause nausea. Take care! ...Read more

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I sometimes have really sudden nausea for no reason. What could it be? What should I do?

I sometimes have really sudden nausea for no reason. What could it be? What should I do?

Many reason: Nausea could be caused by many things, smell, stomach problem, psychological, stress etc. You can take a deep breath and smell something fresh genenerally may relief it. ...Read more

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What can cause sudden nausea?

What can cause sudden nausea?

Many things: That's a general stimulation of the GI tract. If it continues beyond a day or two, i'd see my doctor and get a work up to find out what's going on. ...Read more

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What is the definition or description of: Sudden nausea?

What is the definition or description of: Sudden nausea?

Sudden nausea: Rapid onset of unpleasant sensation of needing to vomit. ...Read more

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I have sudden nausea lasting less than a min. Several times during day, sometimes if suddenly active. No way I am pregnant?

I have sudden nausea lasting less than a min. Several times during day, sometimes if suddenly active. No way I am pregnant?

Several options: Nausea, especially if associated with dizziness, can be very difficult to diagnose because so many things can cause it. Drops in blood pressure and blood sugar are two potential reasons, along with many other potential vascular problems. You should evaluate your diet and exercise programs as well and see your physician for a full workup. ...Read more

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Was walking. Got pain on right side. Sudden nausea...Had to vomit. Felt better...was able to continue the walk. Any suggestions??

Was walking. Got pain on right side. Sudden nausea...Had to vomit. Felt better...was able to continue the walk. Any suggestions??

You need to be: Seen by a health care professional and examined. Lab work may be necessary. There is a chance this is from your gallbladder but there are other potentially more serious considerations. This cannot be diagnosed over the internet. ...Read more

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Can sudden nausea be the only sign of pregnancy?

Nausea: Yes. Especially "morning sickness" that tends to lessen as the day goes on. But viral gastroenteritis, drug allergy, biliary disease, sinus drainage, and a whole lot more can be associated with nausea. If concerned, test yourself on at least two occasions a week apart with a home pregnancy kit. ...Read more

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For the past couple months, I get bad sudden nausea randomly throughout the day. I do not vomit though. Also, there is no way I'm pregnant. Help?

For the past couple months, I get bad sudden nausea randomly throughout the day. I do not vomit though. Also, there is no way I'm pregnant. Help?

Food allergies?: You could have food allergies, be lactose or gluten intolerant, have constipation or be pregnant (do a test).
If your bm is not regular see your famdoc.
You could also be hypoglycemic. Eat regular meals and snacks trough the day (healthy), excercise 3/week. ...Read more

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I have been having severe headaches, sudden nausea but it would last for a while. I can't seem to do anything without getting extremely tired. Help?

I have been having severe headaches, sudden nausea but it would last for a while. I can't seem to do anything without getting extremely tired. Help?

See md: Could be lots of things, including some serious issues. This nay be related to sound problems, but also vascular problems, migraine headaches, or even tumors. Need to get checked out, preferably soon. ...Read more

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Hello docs! Can you tell me what could stomach pain and sudden nausea be from?

Hello docs! Can you tell me what could stomach pain and sudden nausea be from?

Lots of things-!: At 37 years old, sudden stomach pain and nausea can be new onset, recurrent, or chronic. If it is new, yes it could be just a gastroenteritis, but it could also be a gallstone, peptic ulcer-or even appendicitis. Therefore, if there is no improvement soon, please call your provider. ...Read more

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Been diagnose with migraine and sinutithis now I have low body temp. And sudden nausea but on short period of time what should be my next move?

Been diagnose with migraine and sinutithis now I have low body temp. And sudden nausea but on short period of time what should be my next move?

Comorbidity: The presence of more than one distinct pathological condition in an individual. A fundamental principle based on evidence based medicine is the need to treat comorbid conditions concurrently.
Rec.: see your treating physician for treatment plan presentation. ...Read more

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I've been having repeat panic attacks. I have a puke fear & when they start I get sudden nausea. But I've never puked from one. What causes this feeling?

I've been having repeat panic attacks. I have a puke fear & when they start I get sudden nausea. But I've never puked from one. What causes this feeling?

Autonomic N.S.: Panic attacks feed the autonomic nervous system which controls bodily functions, such as digestion. The nauseous feeling arises from part of the digestive system, eg. Stomach, and tells the brain you feel nauseous. Since you fear vomiting and you feel nauseous, the panic attack gets much worse you should see a psychiatrist or psychologist trained to deal with panic attacks. ...Read more

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I've been constipated for a few days with sudden nausea and now I have an uneven bloating in my belly why is this happening?

I've been constipated for a few days with sudden nausea and now I have an uneven bloating in my belly why is this happening?

Adds up: Constipation causes nausea bloating and gas. You should have a bm daily and shouldn't have to strain.
The causes of constipation are many. Commonly not enough daily fiber, but many more serious causes are possible. U need immediate relief. See if doctor. ...Read more

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Sudden Nausea, passed a hard stool, couple hours later passed little bit of mucous with brown specks of stool, can Dientamoeba fragilis cause this?

Sudden Nausea, passed a hard stool, couple hours later passed little bit of mucous with brown specks of stool, can Dientamoeba fragilis cause this?

GI upset: It is possible it could any infection of the GI tract but you do not make the diagnosis with episode of dysentery or diarrhea, If the symptoms persist have yourself examined. ...Read more

Dr. Stephen Noga
1,712 Doctors shared insights

Nausea (Definition)

Nausea = abdominal upset ...Read more


Dr. Ronda Dennis-Smithart
303 Doctors shared insights

Chills (Definition)

Chills = sensation ...Read more