 <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 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: deep/fast breathing, unusual drowsiness, nausea/vomiting that doesn't stop, numbness/tingling of the hands/feet, unusual tiredness, easy bruising/bleeding. Get medical help right away if you have any very serious side effects, including: muscle stiffness, increased sweating, vision changes (such as blurred vision, change in color vision, loss of vision), mental/mood changes (such as agitation, confusion), seizure. This medication may rarely cause a severe intestinal condition due to a bacteria called C. difficile. This condition may occur during treatment or weeks to months after treatment has stopped. Tell your doctor right away if you develop: diarrhea that doesn't stop, abdominal or stomach pain/cramping, blood/mucus in your stool. If you have these symptoms, do not use anti-diarrhea or opioid products because they may make symptoms worse. Use of this medication for prolonged or repeated periods may result in oral thrush or a new yeast infection. Contact your doctor if you notice white patches in your mouth, a change in vaginal discharge </s>