There is no for sure way to tell if your guinea pig is pregnant unless you consult a veterinarian.
Boy guinea pigs don't have nipples.
Guinea pigs (both male and female) have 2 nipples on the lower abdomen.
Yes they do
if your guineapig has nipples means it still is a boy.
Yes they do my two girls are both 23weeks and they have nipples :)
yes, females yes, females
after being pregnant for a couple of weeks
You probably squeeze your guinea pig's nipples too much or too hard. They could be biting or scratching it themselves , if your guinea pig is male this is nothing too worry about but if it's female and you want to use it for breeding purposes then you should get it checked out.
a female guinea pig has nipples and milk glands but it is not called boobs.
I got rid of my guinea pigs recently.
No, she is just horny about the rat next door.
they only have two