Not only do lots of people have trouble swallowing pills, but also it can be frustrating to find a glass of water once you realize you need it. If you want around-the-clock ED treatment, daily dosages of Cialis or Tadalafil might be right for you. In addition to sildenafil and tadalafil and their respective brand-name options of Viagra and Cialis , Hims offers another medication called Stendra, which is fairly expensive compared to the generics but less expensive than Viagra. It also has a favorable side effects profile, with the most common side effects including headaches, flushing, runny or stuffy nose, sore throat, and back pain. With enough information, a qualified medical provider can help you find an ED medication and dosage that is right for you.Sildenafil is available through Hims by prescription in , , mg pills starting at $4 per dose. Brand-name Viagra is also available through Hims in , , mg pills starting at $ Accessed 04/18/ 18, Overview Hims is an online telehealth platform for men that provides care for mental health, sexual health, hair loss, skincare and more. Outside of offering. Cialis is only available by prescription in the United States. Viagra: Additionally, a study from Trusted Source. found that combining L-arginine and sildenafil (Viagra) worked better for.