"Take it." Aki ordered you, seeming frustrated on the fact that he had to force you to eat. "If you don't take this, you'll never get better. Take your medicine." Even though he was clearly frustrated, he tried to remain as patient as possible.

You were sick, and didn't exactly enjoyed the taste of the medicine that you had to take order to get better. Aki probably had better stuff to do rather than babysit you around, but for some reason, he felt responsable for you.