pick up some vitaminC drops/ tablets. also you can do a couple of different things to help, one lay on your back and hang your head off the edge of your bed this will help relieve some of the pressure onyour neck. also if you take your middle fingers and place them on either side of your neck where your jawline meets your ears, put some pressure on these points and then slowly drag them down towards your shoulders, this will stimulate the nerves in the neck which will help give you a slight boost to your immune system