Some men are okay with these side effects, and find signs like facial flushing reassuring because it helps them to know the drug is working. Some people may also have ringing in their ears tinnitus or dizziness. While this may seem like the most comfortable option upfront, we always encourage you to prioritize your safety and wellbeing over convenience. If you have an erection that lasts more than 4 hours, get medical help right away. Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure.Lemonaid can prescribe sildenafil (generic Viagra), tadalafil (generic Cialis), and vardenafil (generic Levitra). You can get a prescription online following a quick and easy visit with a . Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken .  · All we do is pharmacy, so we’re % focused on getting your medications to you safely, quickly, and accurately. Get medications delivered right to your door in .