Feeling low 4 years on

This is so me in away ,i have good weeks and bad days ,just feel like curling up sometimes and want silence,then when i feel ok there is nothing there just a void ,the pain in my ribs bring my good weeks crashing down,is this normal ?? i dont know,everybody has different stories to tell,but were still here,still aching,still having 2 naps a day tiring,but were still here,is this the norm are there silent BC people out there just getting on with life in silence,probably there cant be just 2 people.kind regards