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

Conditions
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*   [Anxiety](#anxiety)
*   [PTSD](#post-traumatic-stress-disorder)

Anxiety
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Anxiety is a feeling of unease, such as worry or fear, that can be mild or severe.

  

#### Symptoms of this condition may include:

*   Anxiety
*   Unusually tired
*   Feeling irritable
*   Feeling sick or nausea
*   Feeling heart beat

Our Health A-Z contains more information on [**Anxiety**](/condition/anxiety/#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)

PTSD
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Post-traumatic stress disorder (PTSD) is an \[anxiety\](yourmd:/condition/anxiety/introduction) disorder caused by very stressful, frightening or distressing events.

  

#### Symptoms of this condition may include:

*   Anxiety
*   Flashbacks
*   Difficulty sleeping
*   Feelings of guilt
*   Feeling irritable

Our Health A-Z contains more information on [**PTSD**](/condition/post-traumatic-stress-disorder/#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 Anxiety and Feeling irritable