 <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]  effects to Health Canada at 1-866-234-2345.The precautions of Taclonex Topical: Before using this product, tell your doctor or pharmacist if you are allergic to betamethasone or calcipotriene; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: a certain mineral imbalance (high calcium blood level), thin skin in the areas to be treated. If you have a skin infection or a skin reaction other than psoriasis (such as bacterial skin infection, chickenpox, herpes simplex), it should be treated before you start this medication. Betamethasone and other corticosteroid drugs can slow down your body's response to antibiotic drugs and make it more difficult to clear an infection. This medication may make you more sensitive to the sun. Limit your time in the sun. Avoid tanning booths and sunlamps. Use sunscreen and wear protective clothing when outdoors. Tell your doctor right away if you get sunburned or have skin blisters/redness. Your doctor may direct you to </s>