Hypersensitivity reactions have been reported, including Stevens-Johnson syndrome and exfoliative dermatitis [see Adverse Reactions 6. Summary Cialis and Viagra are both pills for treating erectile dysfunction. They are PDE5 inhibitors that allow for increased blood flow to the penis, leading to more frequent and harder erections. If you do not meet the NHS criteria for tadalafil, you may get a private prescription from a doctor. In those patients already taking an optimized dose of PDE5 inhibitor, alpha-blocker therapy should be initiated at the lowest dose.3 years ago. Save. what pharmacy sells at the most reasonably cost the generic for ciali (govt approved), called Apcalis? What should I expect to pay for four 20mg tablets? 24, posts. 1. Re: Pharmacies in Bangkok. 11 years ago. Save. Pharmacies are all over the place. You find them in many malls, you find them in areas popular with tourists. You . Answer 1 of What pharmacy sells at the most reasonably cost the generic for ciali (govt approved), called Apcalis? What should I expect to pay for four 20mg tablets? Thanks!