👉 Icerics is a type of medication that belongs to the class of antihistamines. It works by blocking the nerve cells in the brain, which can help reduce sneezing and other symptoms associated with allergies or colds. Icerics are used for treating allergies and colds, but they should not be used as a replacement for medical advice from a healthcare provider. If you have any questions about using icerics, it's best to speak with your doctor or pharmacist first.