The list of common side effects for Trazodone does not include photosensitivity. It has many drug interactions, which is the main reason I don't use it often in practice. I have never had a patient report sun sensitivity while on trazodone either. I don't think it should make any difference in you laser genesis treatment. Good luck!
It's common to have some redness after laser hair removal. Application of aloe vera gel can calm the redness down. The redness should not last long, but if you develop pain or fever you should be evaluated by a doctor.
It is likely the skin around the mole was scratched or broken. If it is weeping it may be trying to heal, however if it is painful or the skin is red then you likely have a skin infection. Please see a doctor if it is infected so you can start on antibiotics.
