Buying a new house can increase one's stress level.

Buy a house will rapidly increase the blood pressure due to the stress of owning a house. There are many financial issues and contracts, the payment, the actual move, and furthermore ‘connectivity’ (Water, electricity, Wifi, etc).
So your answer is definitely a yes.
Hope this helps! :)

Yeah because it’s a lot of moving and planning to do and takes lots of time

Yes, this is very true. specifically causing damage in the  dentrite. 

Answersedative or tranquilliser; ( narcotics)