Ok let's assume it just estrogen in the Evorel.
I can understand why your dr has suggested continuous, as that may help even out your hormones that affect your mood.
That's a good call in one sense.
However, the 100mgs daily of Utrogestan may not be enough to stop all bleeding and you may bleed at odd times.
This is because it's mainly used for women with no periods of their own and lower levels of their own estrogen.
If you add together your own estrogen (as you are in peri) plus HRT, the 100mgs Utorgestan may not be enough to offset all of that- so you get bleeding.
(I assume you know the basic principle of HRT- estrogen stimulates the womb lining to grow, progesterone knocks that on the head - so to speak!)
Bleeding starts when the progesterone levels fall too low.
If you want to carry on with no bleeds then you should take utrogestan every day. You may still get odd bleeds at any time, so the choice then is so go onto cyclical - 12 days a month x 200mgs- and get a predictable bleed each cycle.
To stop your bleed over your hols, keep taking the utrogestan (but you can't be 100% sure it will work.)