Our expert says:
David has answered well. Not all experts agree that this is a useful concept. But when I heard he had described you in that way, I suspected that he's also consider himself Type A. Most people who feel there's any validity in this model, recognize A & B, other sub-types have never really gained broad acceptance.
The information provided does not constitute a diagnosis of your condition. You should consult a medical practitioner or other appropriate health care professional for a physical exmanication, diagnosis and formal
advice. Health24 and the expert accept no responsibility or liability for any damage or personal harm you may suffer resulting from making use of this content.