Hi Sarmori,
I am sorry to hear about your jaw pain, I am sure some of our users will be along to show their support soon.
In the meantime please do call our helpline at 0808 800 6000 who will be able to talk you through any questions you may have and offer a friendly ear. The opening times are below.
Monday-Friday, 9am-5pm
Late opening Wednesday 9am-7pm,
Saturday, 9am-1pm
Best wishes,
Lizzy