Okay , Over The Last 3 Weeks I Started Getting

Okay ,
Over the last 3 weeks I started getting little bumps all over my chest belly at first they aren't big almost the size of pimples....but they since have flared out a become bigger almost with a gloosy scab but not open or no fluid has apried....I have been feeling sick even went to hospital last week due to vomiting also I started experiencing serious out of no where last year ....they still can't tell me why.