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Conditions
----------

*   [Claustrophobia](#claustrophobia)
*   [Essential tremor](#tremor-essential)
*   [Parkinson's disease](#parkinsons-disease)

Claustrophobia
--------------

Claustrophobia is the irrational fear of confined spaces.

  

#### Symptoms of this condition may include:

*   Feeling heart beat
*   Anxiety
*   Tremor
*   Sweating
*   Feeling sick or nausea

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

Essential tremor
----------------

Essential tremor is a type of uncontrollable shake or tremble of part of the body.

  

#### Symptoms of this condition may include:

*   Tremor

Our Health A-Z contains more information on [**Essential tremor**](/condition/tremor-essential/#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)

Parkinson's disease
-------------------

Parkinson’s disease is a condition in which part of the brain becomes progressively more damaged over many years (a progressive neurological condition).

  

#### Symptoms of this condition may include:

*   Tremor
*   Difficulty sleeping
*   Feel unbalanced
*   Stiff muscles
*   Low mood

Our Health A-Z contains more information on [**Parkinson's disease**](/condition/parkinsons-disease/#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)