Why is the price for erectile dysfunction drugs so high? – why is vardenafil so expensive

They inhibit the enzyme phosphodiesterase type 5 PDE5 , which breaks down the chemical cyclic guanosine monophosphate cGMP. This is pretty steep, especially when you consider that comparable doses of sildenafil generic Viagra can be literally a tenth of that price. With more GMP available, the blood vessels dilate, so more blood comes in. The most common adverse effects were flushing and headache. Publishing, H. The first of the 3 is sildenafil, introduced in Stendra (avanafil) used to treat erectile dysfunction (ED). It’s taken by mouth as needed, but only for a maximum of once daily. For best results, it should be taken 15 minutes before sexual activity. Its effects last around 6 hours. Some of the more common side effects of Stendra (avanafil) include headache and flushing. نیاز به محتوای مفید وقوی برای سایتتان دارید؟ محتوا آنلاین با ارائه خدمات تولید محتوا با کیفیت استاندارد گوگل ، به صورت کاملا اختصاصی درخدمت شماست. We do the research so you can find trusted products for your health and wellness. from around $47 for 10 tablets of 20 mg of generic vardenafil: • more expensive than sildenafil.

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