They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. If you prefer, you may contact the U. It’s available in 25 mg, 50 mg, and mg tablets and lasts up to 18 hours. Insurance can help you save even more on consultations and medications. The information provided is for educational purposes only and is not intended to replace discussions with a healthcare provider.Key Specs Cost: Consultation prices vary based on the prescriber; $5 generic prescriptions Medical Consultation Required: Yes Medications Prescribed: .  · Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat . Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or .