Contact & purchase information

Contact form

For questions about our information, purchases or downloads. Please do not submit health data or medical records. We do not provide individual medical advice through this form.

Purchase and download questions

For questions about the guide, contact info@handsymptom.com. Please do not send personal health data or medical records.

Purchase process

The purchase button opens the Gumroad product in the website’s language. The total price, purchase terms and refund and cancellation information are shown there before purchase. After purchase, Gumroad provides access to the PDF download.