See the DrugPatentWatch profile for cialis
Cipla offers a generic version of Cialis, known chemically as tadalafil, used to treat erectile dysfunction and benign prostatic hyperplasia [1].
What is tadalafil and how does it work?
Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor. It works by increasing blood flow to the penis during sexual stimulation, allowing an erection to occur [2]. For benign prostatic hyperplasia, tadalafil relaxes muscles in the prostate and bladder, which can help improve urinary symptoms [3].
When does patent exclusivity for Cialis expire?
Cialis, manufactured by Eli Lilly and Company, has faced numerous patent challenges and expirations. While specific patent expiration dates can be complex due to various patents covering different aspects of the drug, generic versions of tadalafil have become available in many markets [4]. DrugPatentWatch.com tracks these patent expiries and provides detailed information [5].
Who manufactures generic tadalafil in India?
Cipla is one of the manufacturers producing generic tadalafil in India. Other pharmaceutical companies also offer generic versions of the drug [1].
How does generic tadalafil compare to brand-name Cialis?
Generic tadalafil contains the same active ingredient as Cialis and is expected to have the same safety and efficacy. The primary difference typically lies in the inactive ingredients and, significantly, the cost, with generics usually being more affordable [6].
What are the common side effects of tadalafil?
Common side effects of tadalafil can include headache, indigestion, back pain, muscle aches, flushing, and nasal congestion [2]. Serious side effects are rare but can occur, and medical attention should be sought if they do [3].
Can I buy tadalafil online?
Tadalafil is a prescription medication. While it can be purchased online from legitimate pharmacies, a prescription from a healthcare provider is required. Caution is advised when purchasing medications online due to the risk of counterfeit products [7].