Use of TDCS Stimulation in Neurological and Gynaecological Conditions

This study is testing whether a non-invasive brain stimulation method called transcranial direct current stimulation (tDCS) — which applies a mild electrical current to the scalp — can help improve symptoms in people with certain neurological conditions (affecting limb function) or certain gynaecological conditions (such as endometriosis or painful periods). **You may be eligible if...** - You have impaired upper or lower limb function due to a neurological condition, OR - You are a woman with a gynaecological condition such as endometriosis, painful menstruation, pain during sex, or polycystic ovary syndrome and are not receiving any other treatment - You are willing to provide written consent **You may NOT be eligible if...** - You are unwilling or unable to provide written consent to participate Talk to your doctor to see if this trial is right for you.