What causes a burning sensation in the urethra during urination?
Generally, pain or a burning sensation in the urethra during urination may be caused by sexual activity stimulation, highly concentrated urine, urinary tract infection, urethritis, or urethral stones. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under the guidance of a healthcare professional. Specific causes are analyzed as follows:
1. Sexual Activity Stimulation
During sexual activity, the urethra may experience friction or irritation, which can damage the urethral mucosa and lead to a brief stinging sensation during urination. Maintaining good personal hygiene and cleaning the external genital area before and after sexual intercourse can help alleviate this discomfort.
2. Highly Concentrated Urine
Excessive salt intake, insufficient fluid consumption, or heavy sweating after exercise may lead to concentrated urine, increasing the formation of uric acid and salt crystals that irritate the urethral lining, causing a stinging sensation during urination. Increasing daily water intake and adjusting dietary habits can help reduce urine concentration and relieve symptoms.
3. Urinary Tract Infection (UTI)
Bacterial invasion of the urethra may irritate the urethral wall, triggering an inflammatory response that causes redness, swelling, and pain in the urethra, resulting in a burning sensation during urination. Patients may also experience symptoms such as frequent urination, urgency, and pain during urination. Treatment may include medications such as cefalexin tablets, cefuroxime sodium for injection, or itraconazole granules, as prescribed by a doctor.
4. Urethritis
Urethritis is usually caused by various pathogens. Inflammation may lead to congestion and swelling of the urethral mucosa, causing a stinging sensation during urination. Common symptoms include increased urethral discharge, redness and swelling of the urethral opening, and pain during urination. Under medical supervision, treatments may include herbal medications such as Relinqing capsules, Sanjin tablets, or ampicillin capsules.
5. Urethral Stones
When stones move or become lodged within the urethra, they may obstruct urine flow, irritate the urethral wall, and cause pain or a burning sensation during urination. Symptoms may also include difficulty urinating, interrupted urine stream, and painful urination. Medications such as tamsulosin hydrochloride sustained-release capsules, terazosin hydrochloride tablets, or Lidan Pashi capsules may be used as directed by a physician.
It is recommended to maintain adequate hydration, practice moderation during sexual activity, uphold good personal hygiene, and ensure sufficient sleep to support overall health.