Hunting for a MEDICINE? — See this listing of medicines that include tapentadol to discover more details on a specific medication.If you are taking tadalafil for pulmonary arterial hypertension, will not consider Cialis® or other PDE5 inhibitors, like sildenafil (Revatio® or Viagra®) or vardenafil (Levitra®). Cialis® also has tadalafil. If y