Don’t be afraid to ask for help if you need it. There are a lot of things that you can do to solve this problem such as avoiding caffeinated drinks as well as electronics before you go to bed. Take some time throughout the day to meditate and relax to relieve yourself of stress. If the responsibility of being your father’s caregiver begins to take a toll on you, consider enrolling your father in adult daycares or hiring another caregiver.