Generic versions of this low-dose form of sildenafil have been available in the U. The patent was published in and expired in Males between the ages of 30 and 65 would be eligible to buy four tablets after a consultation with a pharmacist. The first document guaranteed sole production and sale of the substance until , while the second gave Pfizer the exclusive use to treating erectile dysfunction with sildenafil until Please expect up to 4 to 6 weeks for reimbursement. While the sale remains subject to a consultation with a pharmacist, the other restrictions from the trial have been removed, allowing customers over the age of 18 to purchase an unlimited number of pills. Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure.It’s a prescription drug that’s used in adult males* with ED. With ED, you have trouble getting or keeping an erection. Viagra treats ED by increasing the amount . Brand: Viagra. Form: oral tablet; Strengths: 25 mg, 50 mg, mg; Adult dosage (ages 18–64 years) Always carry the original prescription-labeled container .
