You have mentioned your OC symptoms of contamination and low mood, suicidal thoughts associated with it, also it is impairing your daily life
" You must consult a Psychiatrist, it is treatable and once medications started, further therapy for oc symptoms plus medications should be started for better improvement and long lasting.
You continue your medication for hypothyroidism
*Most important is to maintain follow up with a doctor and update your progress of improvement and if any side effects occur or symptoms relapse, Asap convey it*
Do not adjust the dose on your own
Next Steps
you must plan a consultation
Health Tips
you will be alright once treatment and proper advice followed