How effective is patient-controlled analgesia (PCA)?

How effective is patient-controlled analgesia (PCA) to help reduce pain during electrolysis hair removal? Could anyone share your experience, please?

Photo below is just an ex.

Thank you,
Nora

I can tell you that here in canada , and the US as well the usage of such is limited to medical doctors so you may not get many responses to this question.

I hope someone here from other countries has experience in using PCA & can share their experience & knowledge.

Hi, have you tried it ? I’m really interested to know about this

i want to know it too.