Cialis eked out sales growth of just 1 percent last year, the smallest annual increase since the drug hit the market in 2003. That compares to 30 percent growth in its early years, and 12 percent growth as recently as 2013.Now, with sales flattening out, the future looks even more challenging. Cialis’ patent is set to expire next year, making it the latest in a string of Eli Lilly and Co. ]blockbusters that will face low-priced generic competition that could cut sharply into sales.Some analysts expect Cialis, which had worldwide sales of .3 billion last year, to fall below billion in annual sales by 2019.To add to the pressure, the U.S. market for erectile-dysfunction drugs is shrinking. U.S. pharmacies filled 16.2 million prescriptions in 2014, down 13 percent from 2010.In response, Lilly has been advertising Cialis aggressively and hiking prices, while offering 0 discounts to patients who buy a 30-day supply, which could normally cost up to 0. Competitors Pfizer and GlaxoSmithKline are offering discounts of their own for Viagra and Levitra.“I think the market is saturated, and there’s some generic Viagra already floating around,” said Les Funtleyder, a health analyst for E Squared Capital, a New York hedge fund.Viagra, like Cialis, won’t lose its patent exclusivity until next year. But the generic version of Viagra, sildenafil, is already on the market as a low-cost alternative to Revatio, a pulmonary arterial hypertension drug. Both Viagra and Revatio are sold by drugmaker Pfizer.Cialis is one of the best-known products in Lilly’s 140-year history, along with the antidepressant Prozac and its portfolio of insulins.Cialis is one of the best-known products in Lilly’s 140-year history, along with the antidepressant Prozac and its portfolio of insulins.Cialis is one of the best-known products in Lilly’s 140-year history, along with the antidepressant Prozac and its portfolio of insulins.

Cialis Over-the-Counter …

At the moment no plans exist for Viagra to go OTC but the Sanofi deal with Lilly remains and, with Cialis beginning to lose its multiple patent protections, it is possible that Sanofi will explore the potential for Cialis to go over-the-counter.so this about Cialis in Australia. its used erectile dysfunction, also known as impotence, in men. This is when a man cannot get, or maintain, a hard erect penis suitable for sexual activity. Following sexual stimulation, Cialis works by helping the blood vessels in your penis to relax, allowing the flow of blood into your penis. The result of this is improved erectile function. Cialis will only treat erectile dysfunction if you are sexually aroused. You and your partner will need to engage in foreplay, just as you would if you were not taking a medicine for erectile dysfunction.urinary symptoms associated with a common condition called benign prostatic hyperplasia. This is when the prostate gland gets bigger with age. Symptoms include difficulty in starting to pass urine, a feeling of not completely emptying the bladder and a more frequent need to pass urine even at night. Cialis improves blood flow to, and relaxes the muscles of, the prostate and bladder which may reduce symptoms of benign prostatic hyperplasia.