I am a70yr old female ,have felt generally unwell for months all blood test OK, since flu jab in October have had the following symptoms,feeling exhausted after doing very little followed by feeling better for a couple of days when l try to carry on normally but the exhaustion returns,my blood pressure was high for a time is now OK,had a breast lump found to have cysts in both breasts which are painfully at times ,told there is nothing to worry about ,the past week hthy,ave felt extremely cold and shivers followed by night sweats and aching legs and very unwell,l taking the following thyroxine,simvastatin,ramipril,flecanide, eyedrops for glaucoma, ,t