Tadarise 40mg is a prescription drug used to treat erectile dysfunction (ED). It is a reasonably priced alternative to Viagra, Cialis, or Levitra. Since every person is unique in their medical conditions, therapies, and lifestyles, it is impossible to determine with absolute certainty whether a particular medication is appropriate for a given person without first having that person evaluated by a doctor. Many men believe that visiting a doctor for erectile dysfunction is socially awkward. It is more important to understand, though, that using medication without a prescription carries greater risk than seeking medical advice from a professional.