Helloo ... the problems point towards Rheumatism
which has multiple causes. As u have been this problem fro the last 7 years, surely there would be a diagnosis made. So, request you to share some more details of your sickness viz., labs, diagnosis and medicines taken.
Some of the problems raised could be the side effects of medicines, used for Atrial fibrillation
, rheumatoid artheritis, Fibromyalgia
Such problems are known to have remissions and exacerbation cycle. So, perhaps u are now in the exacerbation cycle, so there is need to start treatment.
With some of the current medications the disease process can be very well controlled. However, in the absence of details cannot give more details.
hoope this would be useful to u.