Abortion is wrong because it is the unjust killing of innocent, unborn human beings. But it can also have devastating consequences for the other persons involved.
Women's Health after Abortion: The Medical and Psychological Evidence is a 2003 book published by the deVeber Institute. Authors Elizabeth Ring-Cassidy and Ian Gentles provide an excellent and thorough analysis of research regarding the effect of abortion on women's health -- both physical and psychological, short- and long-term.
The entire book is available online here. Individual topics are easy to access, and there are helpful summaries of the findings.