Hi I Have A Weird Problem During The Day At

Hi I have a weird problem during the day at home or night I have like a weird burning sensation on my skin and it makes me feel very anxious almost feels like there's things crawling on my skin when I scratch it or try get it away with my hand it goes then comes back again it's so irritating and makes it very hard for me to sleep at night as it distracts me my house is obviously very clean and tidy I change my bed sheets Hoover my mattress every so I often I don't know what to do also get a very itchy nose inside and my whole face. Thanks if you could help