Vilitra 10 mg (vardenafil, a PDE‑5 inhibitor for erectile dysfunction) can potentially affect hearing, though it is rare. Here’s a detailed explanation: 1. What Can Happen Some users of PDE‑5 inhibitors, including vardenafil (Vilitra) and sildenafil, have reported sudden decrease or loss of hearing in one or both ears. This may be accompanied by: Tinnitus (ringing in the ears) Dizziness or balance issues 2. How It Might Occur The exact mechanism isn’t fully understood, but it may involve: Changes in blood flow to the inner ear Pressure alterations in cochlear fluids Rare idiosyncratic reactions to PDE‑5 inhibition 3. Frequency These hearing problems are considered very rare, but the FDA has issued warnings about sudden sensorineural hearing loss with PDE‑5 inhibitors. Most cases are reversible if treated quickly, but some can be permanent. 4. What to Do Stop taking Vilitra immediately if you notice sudden hearing changes. Seek medical attention immediately, preferably an ENT specialist. Early intervention can improve recovery. Do not ignore sudden tinnitus, muffled hearing, or dizziness after taking the drug. 5. Precautions Avoid using PDE‑5 inhibitors if you have pre-existing severe hearing loss unless approved by a doctor. Discuss any history of ear problems with your doctor before starting Vilitra.