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Conditions
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*   [Dengue](#dengue)
*   [Major head injury](#head-injury-severe)

Dengue
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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)

Major head injury
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Severe head injuries require immediate medical attention because there's a risk of serious brain damage.

  

#### Symptoms of this condition may include:

*   Head injury
*   Memory loss
*   Confusion which is new
*   Seeing double
*   Lightheaded or feeling dizzy

Our Health A-Z contains more information on [**Major head injury**](/condition/head-injury-severe/#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 Headache and Vomiting