If you need to brush the teeth of someone with physical or mental disabilities, it's important to find the right position that will help you do it correctly. Here are a few examples: Have the patient lie on a bed and rest their head on your lap Stand behind the patient while they sit in a chair, sofa, or beanbag chair Have the patient lie on the floor and rest their head on your knees or a pillow Stand behind the patient's wheelchair and use your arm to brace their head, making sure to lock the wheels beforehand For more oral health tips for caregivers, read our article "Good Oral Hygiene at Home for Caregivers and Their Loved Ones."