Critics of this update cite the modest body of research into the validity of DMDD as a viable diagnostic entity, as well as the worry that such a diagnosis could increase the number of children diagnosed with mental illness and subsequent exposure to psychotropic medications with potential long-term side effects.
From the Help link: Cancellations must be processed through a Comcast representative and cannot be initiated online. Please contact a Comcast representative at 1-800-XFINITY ( 1-800-934-6489 ) to cancel your service.
Phone Contact Numbers. We found only one customer service phone number on the Comcast website. This could mean customers have to wait longer on the phone, because all calls are routed through the same number no matter why the customer is contacting the customer service department. Customer Service: 1-800-266-2278.