 <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]  may report side effects to Health Canada at 1-866-234-2345.The precautions of Bimatoprost Base Of The Eyelashes: Before using bimatoprost, tell your doctor or pharmacist if you are allergic to it; or to similar drugs (such as latanoprost, travoprost); or if you have any other allergies. This product may contain inactive ingredients (such as preservatives like benzalkonium chloride), which can cause allergic reactions or other problems (such as discoloration of contact lenses). Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: eye pressure problems (such as glaucoma), other eye problems (such as macular edema, iritis, uveitis, lens extraction/aphakia). If you develop a new eye condition (such as infection, eye surgery, eye injury) while using this medication, discuss with your doctor whether you should start using a new bottle. If you are having your eye pressure tested, tell the testing personnel (such as optometrist or ophthalmologist) that you are using this medication. During pregnancy, this medication should be used only when </s>