Head problem may be. Any serious mam?

Mam, myself biswarup Mam, From somedays i feel Middle and Back part of tongue Thick type and Lisping and One and Two Black round spot on Tounge and mam not from someday some years when i suddenly wake up sometime I feel Dizziness type and sometimes black infornt eye for sec...And Mam sometimes Reduce hear type and Sometimes without reason I feel Heavy head and Not vission blur but I think it feel blur type wider object not clear and When I lie down on pillow..i feel..Pain when turning Right and left on left side but rest of the things Happen more earlier and Pain things 1.5 years i not sure but I Have Hit in cycle. .After that nothing..but not Even Feel any pain anythime..but sometimes..Pin type pain on sometime chest and Head..And Nothing , i search on Google..many Things come any serious mam ? Plz reply