Avanafil and sildenafil can treat erectile dysfunction, the effect of medication varies from person to person, it is impossible to judge whose effect is better, the specific use of medication need to follow the doctor’s instructions.
Avanafil can be used to treat erectile dysfunction in men, contraindications include patients allergic to the product, patients taking nitrates, patients under 18 years of age and women, and prohibited and potent CYP3A4 inhibitors (ketoconazole, ritonavir, etc.). Adverse reactions such as headache, low back pain, muscle pain, flushing, nasal congestion, and nasopharyngitis are common after use.
Sildenafil is also used to treat erectile dysfunction in men and should be contraindicated in those who are allergic to the product, those taking guanylate cyclase agonists (e.g., leucovorin), and those taking nitric oxide donors. Adverse reactions such as nasal congestion, nausea, headache, dizziness, hot flashes, myalgia, back pain, abnormal vision, dyspepsia, and rash are common with the drug.
Avanafil and sildenafil are both cyclic guanosine monophosphate specific phosphodiesterase 5 inhibitors, both have the effect of promoting penile erection, but the effect of the drug varies from person to person, both have the most appropriate use of the drug crowd, so you can not compare the efficacy of which drug is better.
The specific use of drugs, should be directed by a physician, not unauthorized use of drugs.