Side effects with HYDREA are common and can be severe. Tell your oncologist if you are experiencing any of the following: Acute mucocutaneous toxicity, Anemia, Asthma, Dermatological reaction, Eczema, Fever, Headache, Infection, Leg ulcer, Macrocytosis, Neutropenia, Thrombocytopenia, Vitamin D deficiency, Weight gain Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy.Read More....