Vidalista Black 80 mg can cause nasal congestion as a potential side effect. This medication contains tadalafil, a PDE5 inhibitor used for erectile dysfunction (ED), and higher doses like 80 mg can increase the likelihood of side effects. Tadalafil works by relaxing blood vessels, which not only improves blood flow to the ***** but can also affect blood vessels in the nasal passages. This can lead to stuffy or runny nose, along with other common side effects such Nasal congestion is usually mild and temporary, but it can be more noticeable with higher doses like 80 mg. If it becomes severe or persistent, it’s important to consult a healthcare provider. Vidalista Black 80 mg should not be taken with nitrate medications or recreational nitrates, and caution is needed with blood pressure medications, due to the risk of low blood pressure.