Filitra 10 mg, which contains Vardenafil, is generally safe for most men when used as directed for erectile dysfunction (ED). However, like other PDE5 inhibitors, it carries a rare risk of sudden hearing changes. These can include: Sudden decrease or loss of hearing Tinnitus (ringing in the ears) A feeling of fullness in the ears Such side effects are very uncommon, and most users do not experience them. The exact cause isn’t fully understood, but it may be related to changes in blood flow to the inner ear. What to do: Stop taking Filitra 10 immediately if you notice sudden hearing changes. Seek urgent medical attention, as prompt treatment may help prevent permanent hearing damage. Men with pre-existing ear problems, cardiovascular issues, or those taking other medications that affect blood pressure should consult a doctor before using Filitra 10. In general, Filitra 10 is considered safe and effective, and hearing problems are rare side effects. Proper use under medical supervision minimizes risks.