 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  activity that requires clear vision until you can do it safely. Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products). If you develop an eye infection or eye injury, or require eye surgery, ask your doctor if you should continue to use your current bottle of alcaftadine eye drops or start a new bottle. During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. It is unknown if this drug passes into breast milk. Consult your doctor before breast-feeding.The interactions of Lastacaft Once Daily Relief Ophthalmic (Eye): Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Does Lastacaft Once Daily Relief 0.25 % Eye Drops Ophthalmic Antiallergic Agents interact with other drugs you are taking? Enter your medication into the WebMD interaction checker Check Inter </s>