Cenforce 50 mg (sildenafil 50 mg), kidney safety is usually checked by a healthcare professional, especially if you have known kidney problems. The people who may assess kidney safety include: Primary care doctor/general physician: Often the first person to review your medical history, medicines, and whether sildenafil is appropriate. Urologist: May evaluate ED and consider kidney function along with Cenforce 50 mg health. Nephrologist (kidney specialist): Involved if you have chronic kidney disease, reduced kidney function, dialysis, or complex kidney-related issues. Pharmacist: Can help screen for medication interactions and identify situations where a doctor’s review is needed. They may check: Kidney function tests such as serum creatinine and estimated glomerular filtration rate (eGFR) Your blood pressure and cardiovascular health Other medicines you take (especially blood pressure medicines, alpha-blockers, and nitrates) People with severe kidney impairment may require a different sildenafil dosing approach, because the medicine can remain in the body longer and side effects may be more likely. If you tell me whether you have kidney disease, dialysis, or a recent creatinine/eGFR result, I can explain what that may mean for Cenforce 50 mg use.