NHS Choices
Obstructive sleep apnoea

http://www.nhs.uk/conditions/sleep-apnoea/pages/introduction.aspx

Non-allergic rhinitis

http://www.nhs.uk/Conditions/Rhinitis—non-allergic/Pages/Introduction.aspx

Sinusitis

http://www.nhs.uk/Conditions/Sinusitis/Pages/Treatment.aspx

Nasal polyps

http://www.nhs.uk/conditions/polyps-nose/Pages/Introduction.aspx

The Sleep Apnoea Trust Association
The Sleep Apnoea Trust Association

http://www.sleep-apnoea-trust.org

British Snoring & Sleep Apnoea Association
British Snoring & Sleep Apnoea Association

http://www.britishsnoring.co.uk/snoring_&_sleep_apnoea/what_is_sleep_apnoea.php

Royal National Throat, Nose & Ear Hospital
Royal National Throat, Nose & Ear Hospital

https://www.uclh.nhs.uk/OurServices/OurHospitals/RNTNE/Pages/Home.aspx

Pranayama Exercises
Pranayama Exercises

http://www.yogajournal.com/category/poses/types/pranayama/

Nasal Congestion
Nasal Congestion

http://www.mayoclinic.org/symptoms/nasal-congestion/basics/definition/sym-20050644

Deviated Septum

http://www.mayoclinic.org/diseases-conditions/deviated-septum/home/ovc-20200967

Deviated Septum
Deviated Septum

http://www.entnet.org/content/deviated-septum

What’s causing my blocked nose at night?
What’s causing my blocked nose at night?

http://www.avogel.co.uk/health/immune-system/blog/blocked-nose-at-night/

ENT UK
Nasal polyps

http://entuk.org/nasal-polyps

Ear, Nose, Throat UK

http://entuk.org