Check your or your child's pill bottle to ensure that the green JAMP Guanfacine XR 4mg tablets do not have any brown or amber-coloured stains. If stains are identified, or if you are unsure, return it to your pharmacy for a replacement. Talk to a health care professional if you have questions or have health concerns. Contact JAMP Pharma Corporation by calling 450-449-4326 (option 3) or 1-866-399-9091 (option 3), or by email at custjamp@jamppharma.com if you have questions about this recall. Report any health product-related side effects or complaints to Health Canada. Additional information for health professionals: Health care professionals, such as pharmacists, should check bottles of Guanfacine XR 4 mg tablets before dispensing and report any unusual tablets or other issue to the company and to Health Canada .