I have a stomachache. May I have some medicine?

我胃痛，能给我开点药吗？

Can nI have some medicine?

能给我点儿药吗？

Can I have some medicine?

能给我点药吗？

Can I have some medicine?

能给我点儿药吗？

My I have some medicine for airsickness?

可以给我一些晕机药吗？