Hydration and Detoxification Hydration ANF therapists recommend drinking between 1-2 glasses of water per hour up until 2 hours before going to bed.Drink one extra glass of water each time you have a cup of coffee, beer, or wine etc.Optimal hydration is indicated when the urine is colorless or a very pale yellow.The more you hydrate, the less likely you are to experience detox symptoms. Detoxification When the body starts to eliminate waste products through detoxing you may experience the following symptoms: HeadacheDry mouthDizzinessLight flu symptomsShiversFatigueGeneral discomfortRunny noseHives / ItchingNausea / vomiting You can always interrupt a detox by removing the ANF Devices. Remember to store them in their packaging.