Hey there 

As per your query I would like to tell you that according to your question are 

Prepare your self. 

Hyperthermia is majma danger. 

Keep youy body covered for protecting body. 

Dress in layer 

Exposure to wind, water cause dangerous to human body. 

Shrink your living space 

Hopefully it's will be useful to you. 

greetings,

well it will initially be difficult for you but you slowly and steadily you will adjust to it.

carry proper winter wear along with warm wind cheaters.

you may buy a room heater/blower if you still cannot tolerate the cold weather.

also carry quilt and blanket with you if possible.

hope this helps.

good luck