Electrotherapy and TENS
![](https://firstaid4sport.co.uk/blog/wp-content/uploads/CX02S_2-250x250.jpg)
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- Frequency
- Intensity
- Pulse Width
- If the area of skin has abnormal sensation.
- If the user suffers from seizures or epilepsy, professional advice is required.
- Similarly, if the user is pregnant, professional advice is required.
- Users have an allergic reaction to the electrodes, gel or strapping.
- Users have a skin condition such as eczema.
- Users have open wounds in the injured area.
- Users have circulatory problems.
- Users have a pacemaker.