Nasal congestion is a possible side effect of Megalis 10 mg, which contains Tadalafil, a phosphodiesterase type 5 (PDE5) inhibitor used to treat erectile dysfunction (ED) and symptoms of benign prostatic hyperplasia (BPH). Here’s why nasal congestion might occur:

Vasodilation Effects: Tadalafil works by causing vasodilation, or the widening of blood vessels, to improve blood flow. This mechanism is not limited to the blood vessels in the genital area but can also affect other vascular tissues, including those in the nasal passages. This can lead to increased blood flow and congestion in the nasal passages.

Impact on Sinuses: The effect of Megalis 10 mg on the blood vessels can sometimes extend to the sinuses and nasal mucosa, resulting in symptoms like congestion or a stuffy nose.

Side Effect Profile: Nasal congestion is listed as a possible side effect of PDE5 inhibitors like Tadalafil. While not everyone experiences this side effect, it can occur in some individuals.

Individual Variability: Sensitivity to medications can vary between individuals. Some may experience nasal congestion as a side effect, while others may not.

If nasal congestion or any other side effect becomes bothersome or persistent while taking Megalis 10 mg, it is important to consult with a healthcare provider. They can offer advice on managing the side effects or consider alternative treatments if necessary.