Ringing in the ears, also known as tinnitus, is a potential side effect associated with medications like Fildena 100 mg, which contains sildenafil citrate as its active ingredient. While not everyone will experience this side effect, some individuals may develop tinnitus while taking sildenafil or similar drugs for erectile dysfunction (ED). Here's why someone might experience ringing in the ears while taking Fildena 100 mg:

Vascular effects: Sildenafil, the active ingredient in Fildena 100 mg, works by increasing blood flow to the penis during sexual stimulation. However, it can also affect blood flow in other parts of the body, including the inner ear. Changes in blood flow to the inner ear may contribute to the development of tinnitus.

Changes in blood pressure: Sildenafil can cause changes in blood pressure, including a temporary decrease in blood pressure. Fluctuations in blood pressure may affect the blood supply to the inner ear, potentially leading to tinnitus.

Vascular disorders: Individuals who already have underlying vascular disorders or conditions affecting blood flow may be more susceptible to experiencing tinnitus while taking sildenafil. These conditions may include hypertension (high blood pressure), atherosclerosis (narrowing of the arteries), or other cardiovascular diseases.

Side effects of medication: Tinnitus can be a side effect of various medications, including sildenafil. It's possible that other components or additives in Fildena 100 tablets may contribute to the development of tinnitus in some individuals.

Individual susceptibility: Some individuals may be more sensitive to the effects of medications and more prone to experiencing side effects like tinnitus. Factors such as age, overall health, and genetic predisposition may influence an individual's susceptibility to tinnitus while taking sildenafil.

If someone experiences ringing in the ears or any other concerning side effects while taking Fildena 100 mg or any medication containing sildenafil, it's important to consult with a healthcare provider. They can assess the symptoms, determine the underlying cause, and provide appropriate guidance or treatment. In some cases, adjusting the dosage or discontinuing the medication may be necessary to alleviate tinnitus or other side effects.