One advantage Cialis has over Viagra and Levitra is its Tadalafil was found to have similar benefits for lower urinary tract symptoms as the usually prescribed tamsulosin. Cialis will be available by prescription only. Your doctor will discuss the best treatment plan for you. To prevent stomach problems, have a small meal before or after you take Cialis.Tadalafilo es un medicamento genérico que es fabricado por varias compañías, incluyendo Amneal Pharmaceuticals LLC y Apotex Corp; pero es mejor conocido por el nombre de . Cialis lasts up to 36 hours in the body, while Viagra lasts 4–6 hours in the body. Both are taken 30 minutes before sex. Cialis can cause limb pain, while Viagra can cause vision change, rash. MNT ‘s review. Lemonaid sells Cialis in these forms: Cialis: available in doses of 5, 10, and 20 mg, starting at $65 per tablet. Daily Cialis: 5 mg tablet with pricing starting from $50 per tablet.