Stiff neck: The "Real Pain in the Neck"by
I would also recommnend using heat to loosen the muscles. Biofreeze is a great natural neck pain relief gel which helps... what it is. A stiff neck is a neck that feels tight or sore and has some loss of one normal motion...
Keep Your NeckMuscles Loose and Limberby
. Either sleeping on too many neck pilows or not sleeping on enough pillows can cause soreness in the neckmuscles. Check out this article on how to keep your neckmuscles loose and pain free:
Seems this post is in the Yoga Community but I can't determine anything about you or your practice from your posting.
Could you, perhaps, be a bit more revealing? It's simply not enough information to give you anything more