Is it okay to brush your teeth twice as much?

Brushing: Twice as much as what? 1 minute? 1 hour? Once a day? Twice a day? Use a soft toothbrush with a circular motion after all meals. Make sure you floss as well. It should take the average person about two minutes to brush and floss their mouth properly. See your dentist to demonstrate your techniques and make sure you are doing it properly and effectively without overdoing it.