Vidalista, also known as Cialis, is a medication that is commonly used to treat erectile dysfunction in men. It belongs to a class of drugs called phosphodiesterase type 5 inhibitors, which work by increasing blood flow to the penis during sexual stimulation. This helps men achieve and maintain an erection. Vidalista is available in various strengths, ranging from 2.5mg to 20mg, and should be taken as directed by a healthcare professional. It is important to note that Vidalista does not protect against sexually transmitted diseases and should not be taken by individuals who are already taking nitrates for chest pain or heart problems. Common side effects of Vidalista 80 include headache, indigestion, muscle aches, and back pain. It is always recommended to consult with a healthcare professional before starting any new medication.