Have you heard of light therapy? It is basically an effective way of treating certain conditions by exposing patients to artificial lights. During light therapy, you sit near a light therapy box that emits bright light mimicking the natural outdoor light. Also, known as phototherapy or bright light therapy, it can increase the secretion of happy hormones and improve mood and sleep. This therapy is majorly used to get treatment for depression, sleep disorders, dementia, etc. though light therapy is considered safe, it sometimes shows certain mild and short-term side-effects including nausea, headaches, eye strain, irritability, hyperactivity, etc. Here, we tell you about different lights used for light therapy and their benefits. Also Read - China 'Deliberately Delaying' Grant of Clearance For Relief Flight to Wuhan For Evacuating Indians: Sources

Bright White Light Therapy

During this therapy, a lamp emitting bright white light mimicking sunlight is used. According to experts in the field, sitting close to this light for around 20 to 30 minutes especially during the morning can boost your energy. Acting as a go-to-antidote for those who experience a mood dip, white light therapy works by improving your circadian rhythm. This therapy can increase your concentration and help you fight irritability. Also Read - Easy Physiotherapy Exercises to Get Rid of Neck Pain

Blue Light Therapy

Exposing yourself to blue light during the day is already known to induce sleep at night. The same theory works here. During blue light therapy, you are exposed to special lightbulbs that emit blue light and help you fight against insomnia by regulating your circadian rhythm. Also Read - Mild Traumatic Brain Injury: Blue Light Therapy Can be of Some Help

Red Light Therapy

Red light therapy is used for skin treatment. If you are bothered by fine lines and skin inflammation, red light therapy can help you. It can reduce wrinkles and fight against inflammation due to its anti-inflammatory effects. Additionally, by increasing the production of collagen in the skin, red light therapy can improve your skin texture.