Before-the-Bell: Accredo Health Drops  NEW YORK (Reuters) - Shares of Accredo Health Inc. &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=ACDO.O target=/stocks/quickinfo/fullquote"&gt;ACDO.O&lt;/A&gt;  sank in trade before the opening bell after the provider of  pharmacy and treatment services for patients with chronic  illnesses slashed its fiscal 2005 profit forecast.