Yes to your question. From a very long list of symptoms that may be related to hypothyroidism, following is the section on Emotional symptoms.
Tension
Irritability
Wanting to be solitary
Mood swings
Anxiety
Personality changes
Feelings of resentment
Jumpy
Easily startled
Lack of confidence
Nervousness
The way to handle your issue is to make sure your thyroid hormone levels are adequate, as well as assuring that your Vitamin D, B12 and ferritin levels are optimal. If you will please post your thyroid related test results and reference ranges shown on the lab report we will try to assess your status. Also if tested for D, B12 and ferritin, please post those as well. Also please tell us about any other symptoms you have.