Am Suffering From Antral Gastritis And Sinusitis, Daily I Suffer

am suffering from antral gastritis and Sinusitis, daily i suffer from headache, neck, eyes closing, drowsy, ribs, backpain to be frank every muscles has been locked complete body... its most painful that am bearing.. please suggest me what i can do for this... & my doctor prescribed for antral gastritis, Rabeprazole 20mg, Levogastrol 25mg, sucralsulfate & for ENT am using levocitirzine, nasonex (nasal Spray), colpal table....