Essential thrombocytosis

Hi I'm 49 yrs old diagnosed just under 3 years ago with a very high platelet count had bone marrow byopsy found I had essential thrombocytopenia. Now take hydrocimide every day and interferion injection once a week. It makes me so tired and starting to get a bit fed up I try stay positive. Walks and lots famliy time but it's hard to explain to famliy when they say you look well I feel like poo they don't understand  

Shalia