THOR is an expert Photobiomodulation (PBM) company. PBM is a light therapy shown to reduce inflammation and pain wherever the beam is applied. Hundreds of RCTs and systematic reviews report that PBM reduces the incidence and severity of Oral Mucositis and is recommended in National Institute for Health and Care Excellence (NICE) guidelines. PBM is also effective on other Cancer Therapy side effects including breast cancer related Lymphoedema, head and neck lymphoedema and dysphagia.