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What is Syntonic Light Therapy?


How to Add Syntonic Light Therapy to Your Optometry Practice
If you've been curious about syntonic light therapy — also called optometric phototherapy — you're in good company. More optometrists and vision therapists are bringing this light-based modality into their practices every year, and for good reason: the equipment footprint is small, much of the treatment happens at home, and it slots naturally alongside the vision therapy programs many practices already offer. This guide walks through what you actually need to get started: the
6 min read


How to Choose Syntonic Filters: A Practitioner's Guide to Filter Pairs and Protocols
Learning how to choose syntonic filters is not about picking a colour from a chart. It is about reading a patient, deciding what their visual system needs right now, and matching that decision to a filter or a filter pair. This guide covers what a filter does, why practitioners work in pairs, how the 13-filter system is organised, the pairs that come up most often, and how to build a useful starter set. Scope note: Syntonic phototherapy is a professional modality. Filter sele
6 min read


Understanding Syntonic Light Therapy: A Comprehensive Guide
Syntonic light therapy, also known as syntonic phototherapy, is a specialized form of light therapy. It is utilized by developmental optometrists and vision therapy professionals to support visual function and sensory integration. Many people are unfamiliar with syntonics. They often have questions about how it works, who it may benefit, and what to expect during treatment. This guide answers some of the most frequently asked questions about syntonic therapy. What Is Syntonic
4 min read


Home Syntonic Therapy: A Comprehensive Guide
Syntonic light therapy, also known as syntonic phototherapy, has been utilized for decades by developmental optometrists and vision therapy professionals. It supports visual function, sensory processing, and overall visual performance. While many patients receive syntonic therapy in a clinical setting, home-based therapy programs have become increasingly common. These programs provide a convenient way to continue treatment between office visits. This guide explains what home
4 min read


Syntonic Filters Explained: Understanding the Colors Used in Syntonic Light Therapy
Syntonic light therapy, also known as syntonic phototherapy, uses specific frequencies of visible light to support visual, sensory, and neurological function. One of the most important components of syntonic therapy is the use of specialized colored filters. These filters modify the light entering the eyes and are carefully selected based on the individual’s needs and treatment goals. If you’re new to syntonic therapy, understanding what syntonic filters are and how they are
3 min read


Syntonic Therapy and Visual Processing: Understanding the Connection
Visual processing is much more than simply seeing clearly. It involves how the brain receives, interprets, organizes, and responds to visual information from the eyes. When visual processing difficulties occur, individuals may struggle with reading, learning, attention, coordination, and everyday tasks despite having normal eyesight. Syntonic light therapy, also known as syntonic phototherapy, is often used as part of a comprehensive vision therapy program to support visual f
4 min read


Syntonic Light Therapy
Syntonic light therapy is a form of non-invasive treatment that uses specific wavelengths of light to stimulate the brain and nervous system. It is based on the theory that certain frequencies of light can restore balance and improve visual function. How It Works: During syntonic therapy, patients sit in front of a light source and wear colored filters that block specific wavelengths of light. The light stimulates the retina, which sends signals to the brain. The brain then
1 min read

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