 <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]  the most benefit from it. Do not stop taking it or increase the dosage unless your doctor instructs you to do so. It may take at least 4 weeks of continued use before the full benefit of this drug takes effect. Inform your doctor if your condition worsens.The side effects of Galantamine Oral: Nausea, vomiting, diarrhea, dizziness, drowsiness, loss of appetite, and weight loss may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: unusually slow heartbeat, difficult urination. Get medical help right away if you have any very serious side effects, including: seizures, black/bloody stools, vomit that looks bloody or like coffee grounds, severe stomach/abdominal pain, fast/irregular heartbeat, severe dizziness, fainting. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash </s>