Not usually unless they start touching/tugging on their ear
sinus infection ?
When your guinea pig tilts its head to one side it might have a eye or ear infection.
possible sinus infection
Can you feel the head or arms as well? The baby could either be lying down along the bottom of your uterus, so legs at lower left side and head at lower right side. Are you carrying quite low? If you are, then I expect that's the position the baby is in. If not, the baby could be at diagonals, with his/her feet at the lower left side and head at the top right
When they were baby's they slept on one side of there head
Take the pup to the vet asap! He could have something as simple as a severe ear infection that needs antibiotic ear drops or something as drastic as a neurological problem.
The whole skull holds the brain. There are two sides to the brain and each side controls various functions.
It could be a sinus infection. See your doctor.
Although it may feel as though it is a headache on one side of the ear and head, it is more than likely an infection being caused from lymph nodes that are located just underneath both ears. Any time there is an infection, their swelling grows rapidly depending on the severity of the infection itself. It is best to consult a doctor before the infection gets much worse than its current state.
you say her name and put the rattle in front her face and shake it from to the side
Yes. If that's what's going on, see a doctor.
The baby is laying side-ways across the cervix instead of head first