Are blue light glasses worth it?

Are blue light glasses worth it?

Until fairly recently, humans were mostly subjected to natural light throughout the day and darkness at night. However now we’re constantly bathing in artificial light, the majority of it blue. Studies have discovered that too much contact with blue light at night suppresses the secretion of melatonin, a hormone that regulates sleep cycles. It could…

Are bifocal glasses good?

Are bifocal glasses good?

they react to is blocked out by the car’s windscreen and roof. Harder to walk in, for the same reason as bifocals, although this is not as bad as it is with bifocals. Please use this form for general information purposes only. USUALLY DO NOT send personal health information through this form. Specific patient care…