Symptoms - Breathing pattern disorders and hyperventilation syndrome can present in different ways: tension, fatigue, anxiety, breathlessness, fast breathing, frequent yawning or sighing, tingling in arms and fingers, upper back and chest stiffness, dizziness, faintness, headaches, palpitations, cold hands and feet, sickness and abdominal pain.
Read more at: http://www.dchs.nhs.uk/assets/public/dchs/services_we_provide/service-directory/our-services/health-psychology/Information-sheets/stress&anxiety/Hyperventilation%20Syndrome.pdf
Also, read more and find self help with a breathing exercise at: https://www.youtube.com/watch?v=VThoVHe6yYA
Breathing re-training is helping for reducing intensity and frequency of symptoms. Credit to Derbyshire Community Health Services and Rotherham, Doncaster and Humber Foundation Trust.
Massimo Monticelli M.Ost