Suggest Treatment For Body Ache, Dry Cough And Abdominal Pain

Hi, I am joy. For weeks i have been feeling funny internally due to inability to get enough rest, i struggle to sleep around 11pm at time 12am and wakes by 2 or 3am, by 4am when i am trying to sleep back,my alarm to prepare for work rings. 20mins drive to work but when i get to office sleeping back is a problem,my feeling during cannot be compare to anything,headache, body ache, loose concentration etc. last week i had dry cough and catarrh, i am still treating it tho, but i am not comfortable with progress of the treatment, chest pain,abdominal pain, my mouth at time get bitter, then the sleeping problem persist. What is the issues with my health Doctor?