Are there any studies on the psychological effects of exposure to artificial UVB light, such as on mood or circadian rhythms

Conclusion. UVB light therapy for the treatment of a host of medical conditions is well-documented in literature. Studies show that UVB treatment is effective ... Feb 15, 2020 ... ... rays, blocking wavelengths up to 400 nanometers, including UVA and UVB rays. Ultraviolet, or UV, rays are electromagnetic radiation from the sun ... Oct 20, 2022 ... The three types of ultraviolet rays are identified as UVA, UVB and UVC: Ultraviolet A (UVA) rays are known to cause premature aging and wrinkles and may play a ... Ultraviolet light · UVA rays are most intense in the morning and afternoon. These rays go right through window glass and can penetrate deeply into the skin. Sep 15, 2017 ... UV radiation has enough energy to break chemical bonds. Due to their higher energies, UV photons can cause ionization, a process in which ... UV rays are the part of sunlight that causes skin cancer and skin aging. Tanning beds also emit UV radiation. Tanning beds cause the same skin damage as the ... We recommend the ideal time for UVB phototheraphy between 11.00 am to 2.00 pm and for PUVASOL between 9.30 am to 11 am and 2 pm to 3.30 pm. Unlike UVB rays, UVA rays penetrate deep into the skin's thickest layer otherwise known as the dermis. However, both UVA and UVB rays can pose potential issues. In phototherapy we use carefully calculated doses of UV light to minimise this risk. What is UVB? Narrowband UVB (NB-UVB) is a particular treatment where a ... Sep 23, 2020 ... Most people are familiar with UVA and UVB rays because they're to blame for sunburns and skin cancer. (Related: Ultraviolet Radiation Causes ...