Thyroid disorders are commonly associated with psychiatric disorders, both can worsen each other. Having hypothyroidism itself predisposes you to developing anxiety and depression. The symptoms described need treatment with detailed history evaluation.
Anxiety is a very disabling condition where you to have a spectrum of symptoms ranging from panic to derealisation or depersonalisation, all of them can hamper your daily functioning.
Having said so, there are a number of medications available to cure it completely.
Next Steps
Consult a psychiatrist. Reevaluating your normal profile is also mandatory to check for any recent changes in the value of your
thyroid profile.