 <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] ly) when treating eye disorders, muscle stiffness/spasms, and wrinkles. When used to prevent migraines, it is injected into the muscles of the head and neck. It is injected into the skin (intradermally) for the treatment of excessive sweating. For the treatment of drooling/excess saliva, this medication is injected into the salivary glands. When treating overactive bladder, it is injected into the bladder. Your dose, the number of injections, the site of injections, and how often you receive the medication will be determined by your condition and your response to therapy. For children, the dose is also based on weight. Most people start to see an effect within a few days to 2 weeks, and the effect usually lasts 3 to 6 months.The side effects of IncobotulinumtoxinA Intramuscular: See also Warning section. Because this medication is given at the site of your condition, most of the side effects occur close to where the medication is injected. Redness, bruising, infection, and pain at the injection site may occur. Dizziness, mild difficulty swallowing, respiratory infections such as cold or flu, pain, nausea, headache, and muscle weakness may occur when this medication is used </s>