Creator: Your.MD
Published: 2016-01-01

[[WhenToWorry]]
|##### Coronavirus
|Shivering or rigors can be a symptom of coronavirus (COVID-19). [Read more about coronavirus](https://www.your.md/condition/coronavirus-covid19) or use our [Coronavirus Risk Assessment](https://www.your.md/quiz/coronavirus-risk-assessment) to check your risk.

Conditions
----------

*   [Dengue](#dengue)
*   [Pyelonephritis](#kidney-infection)

Dengue
------

Dengue is a common viral infection spread by mosquitoes.

#### Symptoms of this condition may include:

*   Vomiting
*   Headache
*   Feeling sick or nausea
*   Shivering or rigors
*   High temperature

Our Health A-Z contains more information on [**Dengue**](/condition/dengue/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)

Pyelonephritis
--------------

A kidney infection is a painful and unpleasant illness that usually happens when bacteria travel up from your bladder into one or both of your kidneys.

#### Symptoms of this condition may include:

*   Passing more urine than usual
*   Unusually tired
*   Pain when passing urine
*   High temperature
*   Lower back pain

Our Health A-Z contains more information on [**Pyelonephritis**](/condition/kidney-infection/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)

Conditions related to Feeling sick or nausea and Shivering or rigors