If your mood swings are getting you down, it might not be a bad idea to go back and ask your GP for a re-assessment. Thyroxine is a naturally occurring hormone in the body and as such the supplement tries to mimic that. But, as with all drugs, there are possible side-effects. Even simple drugs such as paracetamol or aspirin carry a warning of side-effects. It s unusual to have an op to treat a fallen arch.
Usual treatment is insoles and orthotics.
I VE SKIN cancer in my groin which presses on nerve in leg. It s difficult to walk and very uncomfortable. Radiotherapy and chemotherapy don t help. Friends have suggested things like magnetic therapy, oral vaccines and cold thermal laser. From the oncologist in charge of your case who will know all the modern treatments.