What is the defrenc btween paxil (paroxetine) and paxil (paroxetine) cr do paxil (paroxetine) cr less sexual side effects then paxil (paroxetine) ir?

Not much difference: There is really not much difference in the two preparations. Both are the same chemical that have same side effects and action on sexual dysfunction.

Paxil vs Paxil CR: Paroxitine or Paxil is a SSRI that has been FDA approved for the treatment of Major Depressive Disorder, Obsessive-Compulsive Disorder, Panic Disorder, Social Anxiety Disorder, Generalized Anxiety Disorder & Post-Traumatic Stress Disorder. Paroxetine controlled-release (Paxil CR) dissolves over 4 to 5 hour where as Paroxetine (Paxil) dissolves more quickly. Both have a lot of side effects.