1
I need to take my medicine.
Sign 'I', 'NEED', 'TAKE', and then sign 'MEDICINE' by vibrating your dominant middle finger on your open non-dominant palm.
2
Did you give the dog his medicine?
Point to the person for 'YOU', sign 'GIVE', 'DOG', and finish with the sign for 'MEDICINE', keeping the middle finger contact clear. Raise your eyebrows to indicate a yes/no question.
3
This medicine makes me sleepy.
Sign 'THIS', 'MEDICINE', 'MAKE', 'ME', 'SLEEPY'. When signing 'MEDICINE', ensure your non-dominant palm is facing up to act as a steady base.