A lot of times people just figure they have scabies but it could be something that is even more popular which is the bed bugs, these things live on walls and typically your mattress, they feed during the evening when you sleep so they could give the same impressions as scabies would and the signs may be similar also. You could use Naturasil creams to kill bedbugs and scabies as they offer products for both.
Here are the sites:Naturasil Scabies Treatment Site Bed Bugs Treatment Site