A sleep expert shares their top 5 must-haves on their nightstand for a restful night's sleep. These essentials include water, earplugs or headphones, reading material, moisturizers, and an air purifier. Source: https://www.cnet.com/health/sleep/im-a-sleep-expert-these-are-the-5-must-haves-on-my-nightstand/#ftag=CAD590a51e