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Key takeaways - PDE5 inhibitors, such as sildenafil (Viagra), tadalafil (Cialis), vardenafil (Levitra or Staxyn), and avanafil (Stendra), are primarily used to treat erectile dysfunction by improving blood flo…
Read guide →Locations: AdvertisementAdvertisement Phosphodiesterase inhibitors are a class of medications that interfere with certain types of chemical reactions in your blood. This helps blood vessels relax, reduces infl…
Read guide →Phosphodiesterase 5 (PDE5) inhibitors are a type of drug that can affect blood flow and how cells communicate in the body. PDE5 inhibitors can also appear in some foods and supplements. People may take PDE5 in…
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