Fever After Urethritis: Is It a Cause for Concern? - Urology

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Fever after urethritis?


After going to the hospital for an X-ray, ultrasound, and urinalysis (hematuria), the doctor diagnosed me with urethritis.
I was prescribed five medications: Doxycycline capsules, Sulfamethoxazole/Trimethoprim film-coated tablets, Ketorolac film-coated tablets, Magnesium oxide tablets, and Probiotics film-coated tablets.
After taking the medications in the afternoon, I felt much better overall.
However, by evening, I developed a fever and chills, but these symptoms disappeared after urinating.
Is this a normal phenomenon? I am very concerned that there might be a bacterial infection affecting other areas, causing the fever.

Ling Xiansheng, 20~29 year old female. Ask Date: 2024/04/17

Dr. Cai Zhuorong reply Urology


If symptoms persist after taking medication, it is recommended to seek medical attention promptly.

Reply Date: 2024/04/17

More Info


Fever following urethritis can indeed be a cause for concern, but it is essential to understand the context and the underlying mechanisms involved. Urethritis, which is inflammation of the urethra, can be caused by various factors, including bacterial infections, sexually transmitted infections, and non-infectious causes. When the body is fighting an infection, it often responds with fever as part of the immune response.
In your case, the fact that you experienced fever and chills after taking medication for urethritis suggests that your body is reacting to the infection. The medications prescribed, such as antibiotics and anti-inflammatory agents, are aimed at reducing inflammation and combating any bacterial presence. It is not uncommon for patients to experience fluctuations in temperature, especially when dealing with infections. The fever you experienced, which subsided after urination, might indicate that the act of urinating helped relieve some pressure or irritation in the urinary tract, temporarily alleviating the inflammatory response.

However, it is crucial to monitor your symptoms closely. If the fever persists or worsens, or if you develop additional symptoms such as severe abdominal pain, persistent chills, or changes in urinary habits (like increased frequency, urgency, or pain), it could indicate that the infection has spread or that there is a complication, such as a kidney infection (pyelonephritis) or a more systemic infection.

Infections can sometimes lead to complications if not adequately treated. For instance, if the bacteria causing the urethritis are resistant to the prescribed antibiotics, they may not effectively clear the infection, leading to persistent symptoms and potential complications. This is why it's essential to follow up with your healthcare provider, especially if you have concerns about antibiotic resistance or if your symptoms do not improve within a few days of starting treatment.

In addition to monitoring your fever and other symptoms, consider the following steps:
1. Hydration: Ensure you are drinking plenty of fluids. Staying hydrated can help flush out bacteria from your urinary tract and may assist in reducing fever.

2. Rest: Your body needs energy to fight off infections, so adequate rest is crucial.

3. Follow-Up: If your symptoms do not improve or if you experience new symptoms, return to your healthcare provider for further evaluation. They may consider additional tests, such as urine cultures, to identify the specific bacteria and their antibiotic sensitivities.

4. Awareness of Symptoms: Be vigilant about any changes in your condition. If you notice increased pain, fever that does not respond to over-the-counter medications, or any signs of systemic infection (like rash, difficulty breathing, or confusion), seek immediate medical attention.

In summary, while fever after urethritis can be a normal response as your body fights the infection, it is essential to remain vigilant and proactive in monitoring your health. If you have any concerns about your symptoms or treatment, do not hesitate to reach out to your healthcare provider for guidance.

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