In some cases, ED can cause a strain on relationships and impact self-esteem. Use the oral syringe provided with your medication to measure and take your dose. Other uses for this medicine This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Your doctor may need to change the doses of your medications or monitor you carefully for side effects. According to the FDA, generic medications contain the same active ingredients as brand names, meaning there’s no difference in effectiveness or safety.Sildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in is also used to treat pulmonary arterial hypertension, a serious heart and lung drug is more popular than comparable drugs. It is available in generic and brand versions. Generic sildenafil is covered by most Medicare and insurance plans, but . Dizziness, headache, flushing, or stomach upset may occur. Vision changes such as increased sensitivity to light, blurred vision, or trouble telling blue and green colors apart may also occur. If. AdFree & Private Online Consultant with Real Doctors. Reliable E.D. Meds Shipped Discreetly. Save Time & Money and Get Your ED Meds Prescription & Refills Online. Discreet et Packaging · Free Shipping · Personalized Plan · Real DoctorsSexual health: Erectile Dysfunction · Premature Ejaculation · Breakouts.