It’s hard to believe that the next summer isn’t far off. For those hay fever sufferers, now is the time to start considering desensitisation immunotherapy for grass pollen. This treatment needs to be started at least 2 months before the grass pollen season gets under way for best results. All too often hay fever sufferers leave it until the last minute. For the Timothy Grass Pollen Hay Fever desensitisation oral immunotherapy (SLIT), treatment should commence by 1st March. For grass pollen desensitisation, Grazax is a recommended treatment and needs to be taken daily as an effective oral treatment.