 <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]  to continue to grow, which may result in a return of the infection. Tell your doctor if your condition lasts or gets worse.The side effects of Penicillin G Sodium Injection: Pain/redness/swelling at injection site 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: joint/muscle pain, muscle weakness, swelling of ankles/feet, dark/cloudy urine, extreme tiredness, fast/slow/irregular heartbeat, new signs of infection (such as sore throat that doesn't go away, fever), easy bruising/bleeding, signs of kidney problems (such as change in the amount of urine), numbness/tingling of arms/legs, seizures, uncontrolled movements, confusion. If used to treat syphilis or other spirochetal infections (such as Lyme disease), this medication may cause a condition known as Jarisch-Herxheimer reaction. This condition may occur 1 to 2 hours after you </s>