Welcome to HCM,
You are having Hypothyroidism
and PCOS, the dose of Thyronorm
needs adjustment depending on clinical findings and TSH values.
You have PCOS,rise in blood pressure could be independant if you are overweight
,and insulin resistance
. If by chance smoking
is there please quit, taking fresh fruits and green vegetables.
If you are weight please try to reduce weight.
In fact hypothyroid state can cause BP to rise due to increase in peripheral resistance,so correcting it by increasing dose of Thyronorm will help to reduce BP.
Your BP reading you should take less salt and regular walking will help if these measures fail and your BP keeps high antihypertensive should be started.