Caution is advised when PDE5 inhibitors are coadministered with alpha-blockers. Because they are the same class of medications, they have similar side effects and effectiveness. B No evidence of risk in humans Based on FDA pregnancy categories Do not start or stop taking tadalafil during pregnancy without your doctor’s advice. Call your doctor for medical advice about side effects. In those patients who are stable on alpha-blocker therapy, PDE5 inhibitors should be initiated at the lowest recommended dose. · The retail price of Cialis without insurance is $ for 30, 5MG Tablet of Cialis, but you can use a free discount card from SingleCare and pay a reduced rate of $ for 30, 20mg Tablet of generic Cialis. 2 days ago · When taken once a day, CIALIS allows you to obtain an erection, when sexually stimulated, at any time point during the 24 hours of the day. Do not take once-a-day dosing and on-demand dosing. The cost for Cialis oral tablet mg is around $ for a supply of 30 tablets, depending on the pharmacy you visit. Quoted prices are for cash-paying customers and are not valid with insurance plans. This price guide is based on using the discount card which is accepted at most U.S. pharmacies.