Hello You are a known case of CHRONIC FATIGUE SYNDROME as mentioned by you , so I will try to advise you something , treatment & measures important in the management of C F S. Many symptoms of C F S responds to treatment . Non-steroidal anti inflammatory drugs alleviates headache, diffuse pain & feverishness. Allergic rhinitis & sinusitis are common antihistamine & decongestant may be helpful. Although patient may be AVERSE to psychiatrist diagnoses, depression and anxiety are prominent and should be treated. You can take non-sedating anti depressants which improve mood & disordered sleep and may attenuate the fatigue. Practical advise is this that consumption of heavy meal with ALCOHOL and caffeine at night can make sleep even more elusive , compounding fatigue. As you mentioned that exercise deteriorate the condition so only modest graded exercise allowed . Avoid therapeutic modalities that are toxic , expensive and unreasonable . Hope this information will help you.