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.
If you want to cancel your Verizon service for any other reason, here are some things you need to know: 1  You won't be able to cancel your service online. 2  You can cancel anytime by calling 1.844.837.2262.  You'll need to provide your account number to cancel the service, so have that handy when you call.