Adverse Reactions:

* Skin irritation and burns under the electrodes are possible adverse reactions

*  Using the Infrex Plus on the interferential mode some patients have reported nausea and dizziness when treating themselves in excess of 90 minutes.
    This has been observed only on the interferential mode, not on the tens mode.

*  Some people do not enjoy the constant stimulation of interferential when used 24/7.