fatigue, poor memory, somnolence, depressed mood,etc. Usually, once the hypothyroidism is treated, these symptoms diminish. Some patients, however, continue to be depressed despite successful treatment of their thyroid problem and in this case, antidepressants are prescribed.
You mentioned that you have been taking Zoloft for OCD for 3 years and that some of the traits have resurfaced. You might want to review your treatment with your physician i.e.