Frequent Urination Concerns in a 15-Year-Old

From what you’ve described, frequent urination can be disruptive, especially for a student managing school commitments. The symptom of needing to urinate every 5-15 minutes, particularly when outside, could potentially align with overactive bladder (OAB), but other possibilities should be explored. Conditions like urinary tract infections, especially in males at your age, though less common, could be a concern, or even stress and anxiety can sometimes manifest with frequent urination. The fact that you noticed improvements with mirabegron, a medication often used to treat OAB, could point towards an overactive bladder as a potential cause, yet the short duration of relief suggests revisiting diagnosis. Low levels of vitamin D and B12 generally wouldn’t cause frequent urination directly but addressing these deficiencies is still important for your overall health. I would recommend consulting with a healthcare provider for a thorough evaluation, including urinalysis to rule out infections or other urinary tract issues, and perhaps a bladder diary could help track when and how often you’re urinating. They might consider other diagnostic tests or even behavioral therapies which can help with symptoms. It’s crucial to identify the underlying cause to tailor the treatment properly. If anxiety is a factor, techniques to manage stress could also be helpful. Engage your healthcare provider on this to get a tailored approach and plan out further steps. Recovery time varies widely based on the underlying cause and treatment responsiveness, hence an accurate diagnosis is essential for effectively managing your symptoms. Be sure to stay hydrated but avoid excessive fluid intake and monitor any potential dietary triggers like caffeine that might exacerbate symptoms.