A small experiment has shown that wearing amber-tinted glasses at night time can help people with bipolar disorder reduce manic symptoms in just three days.
If the results are verified in a larger study, it could offer a new way for patients to manage their mental health conditions, as well as their sleep patterns.
The benefits of amber-tinted glasses are that they block blue light - a major component of sunlight and the light beamed at us from our computer and phone screens.
