Can Swannies cure my insomnia? Sam June 06, 2017 04:39 Updated Follow There is compelling scientific evidence that blue light blocking glasses can help alleviate insomnia. Related articles Is there a return/exchange policy? I think Swannies are highly priced compared to other competitors on the market. Can you explain why? Can I wear them during the day? What is melatonin? Aside from stopping my body from producing melatonin, what are the other effects of blue light? Comments 0 comments Article is closed for comments.