Yes, they can and will when fed sugary treats in excess.
it can yes, but it is just like our teeth, if they have too much it will, but its OK to have sugary treats occasionally.
dnoo?
If you feed a horse alot of sugary treats, yes. One or two is OK once in a while though.
yes
yes
Yes, too many sugary treats can and will give your horse cavities.
Yes.
yes
yes
True
my rat-girl sammie gets hyper when she eats sugary treats,like sugary cereal.