maybe pop headphones on and listen to soothing music, most people don't interrupt if they think you are listening to music and even if you aren't listening to anything they can help to block out some of the Din and help you to remain focused and relaxed. Wear sunglasses too if the lights are affecting you ATM.... thou sunglasses in the snow ... might be a LOL
You have to look after yourself and not worry about others. Do what you need to do to get through this.