Question:
Female, 61 years old, Deletion subtype
Are there any proven drugs to help with skin picking? My daughter stopped skin picking when she was about 12 and in the past year, she has started again. She cannot seem to stop. I have talked to all of her doctors about it and no one seems to know a solution. A nurse practitioner called a neurologist at Brighams and Women. Topiramate and n- acetylcysteine were suggested. I looked up both of them and they do not appropriate. Can you point me in the right direction?
Nurse Lynn’s Response:
Skin picking is a common and difficult behavior in individuals with PWS, often triggered or worsened by anxiety, transitions, boredom, or skin irritation. Your daughter’s history—stopping around age 12 and then restarting recently—is not uncommon, but it’s understandably frustrating when there seems to be no clear solution. While there is no universally effective medication, there are a few treatment options with some evidence of benefit with use under medical supervision.
N-acetylcysteine (NAC), an over-the-counter supplement that regulates glutamate in the brain.
Topiramate (Topamax), an anticonvulsant, has also been tried for compulsive behaviors, but with mixed results. It can cause side effects like cognitive slowing, fatigue, or weight loss, which can be especially concerning in individuals with PWS. While some neurologists may suggest it, it is not considered a first-line treatment unless the behavior is severe and unresponsive to safer interventions.
In addition to medications, behavioral strategies are crucial and often more effective when combined with medical treatment. Identifying triggers (like boredom, anxiety, or sensory needs) is key. Helpful strategies can include using visual reminders or physical barriers (such as gloves or bandages), offering fidget toys to meet sensory needs, and reinforcing periods when no skin picking occurs. Cognitive-behavioral therapy (CBT), Occupational therapists may also help with sensory replacements and coping tools.
It may also be helpful to have a comprehensive review of her current medications to assess whether any are helping or potentially contributing to the behavior along with keeping track of when the picking occurs and any changes to routine or food security.
Resources:
https://www.pwsausa.org/wp-content/uploads/2023/01/Skin-Picking-2022-1.pdf
https://ipwso.org/information-for-families/behaviour-and-mental-health/skin-picking/
https://www.sciencedirect.com/science/article/abs/pii/S0149763419306487
PWS and Skin Picking from Latham Centers
Do you have a non-emergency medical question for Nurse Lynn? Submit your question here:
Share this!