People with diabetes, high blood pressure, high cholesterol, or heart disease often take nitrates. Among the adult male population who are most likely to use these products, adult males who use nitrates for cardiac conditions are at the most at risk from these products.
Symptoms
Use of products with the undeclared active ingredient may pose a threat to consumers because the Sildenafil(active ingredient) may interact with nitrates found in some prescription drugs (such as nitroglycerin) and may cause a significant drop in blood pressure that may be life threatening.