The body takes longer to absorb it after a high-fat meal or alcohol. The products discussed in this site may have different product labeling in different countries. They include dutasteride Avodart, Jalyn and finasteride Propecia, Proscar. Please expect up to 4 to 6 weeks for reimbursement. In some patients, the use of VIAGRA with alpha-blockers can lead to a drop in blood pressure or to fainting medicines called HIV protease inhibitors, such as ritonavir Norvir , indinavir sulfate Crixivan , saquinavir Fortovase or Invirase , or atazanavir sulfate Reyataz some types of oral antifungal medicines, such as ketoconazole Nizoral and itraconazole Sporanox some types of antibiotics, such as clarithromycin Biaxin , telithromycin Ketek , or erythromycin other medicines that treat high blood pressure other medicines or treatments for ED VIAGRA contains sildenafil, which is the same medicine found in another drug called REVATIO. Medicines that block an enzyme called CYP3A4. Common ones include: Flushing of the skin.Sildenafil (Viagra). Tadalafil (Cialis). Vardenafil. These medicines are called PDE5 inhibitors. They enhance the effects of a chemical the body makes that relaxes .  · Is Viagra prescribed in dosages of mg, mg, or mg? The highest recommended Viagra dose for treating erectile dysfunction (ED) is mg per day, . Blink Health is driving down the cost of prescription drugs for everyone in America. HIPAA Privacy Notice. Save up to 80% on discounted prescription prices. Buy online and pick .