T3 is rapidly changing parameter in comparison to T4 &
TSH.
According to lab values you've provided T4 is within normal range & TSH is slightly below normal, so unless you're having symptoms which are related to
thyroid no need to change the dose (i.e. intolerance to cold, excessive tiredness without apparent cause, constipation, etc)
Next Steps
If you're having such symptoms & other problem kindly consult your physician.
Health Tips
As you have mentioned,i see you're taking BP lowering medications, so kindly take low salt diet. & do moderate cardio exercise for a healthy heart.