It would seem to me obvious that you would, because you no-longer have as much thyroid to make hormones. A TSH of 3.6 is hypo, even though it probably isn't over-range. You would probably feel better on thyroid hormone replacement.
Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.
Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.