SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G
                                 (Rule 13d-102)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
          TO RULES 13d-1 (b) (c), AND (d) AND AMENDMENTS THERETO FILED
                           PURSUANT TO RULE 13d-2 (b)




                                  Medicure Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)



                                  Common Stock
--------------------------------------------------------------------------------
                         (Title of Class of Securities)



                                    58469E101
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 2004
--------------------------------------------------------------------------------
             (Date of Event which Requires Filing of this Statement)




Check the appropriate box to designate the rule pursuant to which this Schedule 
is filed:

                                [ ] Rule 13d-1(b)
                                [x] Rule 13d-1(c)
                                [ ] Rule 13d-1(d)

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).



                                                              
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CUSIP No. 58469E101                  13G                      Page 2 of 8 Pages
--------------------------------------------------------------------------------


(1)      NAMES OR REPORTING PERSONS
         S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

         Leeward Offshore Bull & Bear Fund
--------------------------------------------------------------------------------


(2)      CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS): 
         (a) [ ]
         (b) [X]

--------------------------------------------------------------------------------

(3)      SEC USE ONLY

--------------------------------------------------------------------------------

(4)      CITIZENSHIP OR PLACE OF ORGANIZATION

         Cayman Islands
--------------------------------------------------------------------------------
                                (5) SOLE VOTING POWER

                                            0
                              --------------------------------------------------

                                (6) SHARED VOTING
POWER
NUMBER OF SHARES                            0
BENEFICIALLY OWNED            --------------------------------------------------
BY EACH REPORTING                  
PERSON WITH       
                                (7) SOLE  DISPOSITIVE POWER

                                            0
                              --------------------------------------------------

                                (8) SHARED DISPOSITIVE POWER

                                            0
                              --------------------------------------------------


(9) AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

         0
--------------------------------------------------------------------------------


(10)     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
         (SEE INSTRUCTIONS)                          [  ]
--------------------------------------------------------------------------------


(11)     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
                  0%
--------------------------------------------------------------------------------


(12)     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO


--------------------------------------------------------------------------------
                                Page 2 of 8 Pages





--------------------------------------------------------------------------------
CUSIP No. 58469E101                      13G                  Page 3 of 8 Pages
--------------------------------------------------------------------------------


(1)      NAMES OR REPORTING PERSONS
         S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

         Leeward Hedge Funds Inc.

--------------------------------------------------------------------------------

(2)      CHECK APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS): 
         (a) [ ]
         (b) [X]

--------------------------------------------------------------------------------

(3)      SEC USE ONLY


--------------------------------------------------------------------------------

(4)      CITIZENSHIP OR PLACE OF ORGANIZATION

         Ontario, Canada

--------------------------------------------------------------------------------

                                    (5) SOLE VOTING POWER

                                            4,581,500

                                    --------------------------------------------


                                    (6) SHARED VOTING POWER
                                            0
NUMBER OF SHARES                   --------------------------------------------
BENEFICIALLY OWNED
BY EACH REPORTING
PERSON WITH                         (7) SOLE  DISPOSITIVE POWER

                                            4,581,500
                                    --------------------------------------------

                                    (8) SHARED DISPOSITIVE POWER

                                            0
                                    --------------------------------------------


(9)      AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                  4,581,500
--------------------------------------------------------------------------------

(10)     CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
         (SEE INSTRUCTIONS)                          [  ]
--------------------------------------------------------------------------------


(11)     PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
                  6.87%

--------------------------------------------------------------------------------

(12)     TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) CO


--------------------------------------------------------------------------------

                                Page 3 of 8 Pages






Item 1.

         (a) Name of Issuer.

                  Medicure Inc.

         (b) Address of Issuer's Principal Executive Offices.

                  4-1200 Waverly Street
                  Winnipeg, Manitoba, Canada R3T 0P4


Item 2.

         (a) Name of Persons Filing.

                  This  Schedule  13G is being  filed by Leeward  Offshore  
                  Bull & Bear Fund  ("Fund")  and  Leeward  Hedge  Funds Inc.
                  ("Leeward").

         (b) Address of Principal Business Office or, if none, Residence.

                  The principal business address of the Fund is:

                  c/o M&C Corporate Services Limited
                  P.O. Box 309GT, Ugland House
                  South Church Street, George Town
                  Grand Cayman, Cayman Islands

                  The principal business address of Leeward is:

                  Leeward Hedge Funds Inc.
                  2 Bloor Street West
                  Suite 2100
                  Toronto, Ontario
                  Canada M4W 3E2

         (c) Citizenship.

                  The Fund is a Cayman Islands exempted company. Leeward is an
                  Ontario, Canada corporation.

         (d) Title of Class of Securities.

                  Common Stock

         (e) CUSIP Number.

                  58469E101


                                Page 4 of 8 Pages



Item 3. If this statement is filed pursuant to Rule 13d-1(b) or 13d-2(b) or (c),
         check whether the person filing is a:

     (a)  [ ] Broker or dealer registered under Section 15 of the Act.
     (b)  [ ] Bank as defined in Section 3(a)(6) of the Act.
     (c)  [ ] Insurance Company as defined in Section 3(a)(19) of the Act.
     (d)  [ ] Investment  Company  registered  under Section 8 of the Investment
          Company Act.
     (e)  [ ] Investment Adviser in accordance with Sec. 240.13d-1(b)(1)(ii)(E).
     (f)  [ ] Employee  Benefit Plan or Endowment  Fund in accordance  with Sec.
          240.13d(Y)1(b)(1)(ii)(F).
     (g)  [ ]   Parent   holding    company,    in   accordance    with   Sec.
          240.13d-1(b)(ii)(G).
     (h)  [ ] A savings  association  as defined in Section  3(b) of the Federal
          Deposit Insurance Act.
     (i)  [ ] A  church  plan  that  is  excluded  from  the  definition  of  an
          investment  company under Section  3(c)(14) of the Investment  Company
          Act of 1940.
     (j)  [ ] Group, in accordance with Sec. 240.13d-1(b)(1)(ii)(J).

 If this statement is filed pursuant to Sec. 240.13d-1(c), check this box [ x ].

Item 4.  Ownership

         (a) Amount Beneficially Owned.

              Fund:             The Fund no longer owns any shares of 
                                common stock.

              Leeward:          4,581,500  shares of common  stock.  The  filing
                                of this  statement  shall not be  construed  as 
                                an admission that the Fund is the beneficial 
                                owner of any such shares for purpose of Section 
                                13(d) of the Securities Exchange Act of 1934.

         (b)      Percent of Class. 

                  Fund:        0% 
                  Leeward:  6.87%


         (c)      Number of shares as to which each
                  such person has

                    (i)  sole  power to vote or to  direct  the  vote:  

                         Fund:  0
                         Leeward: 4,581,500

                    (ii) shared  power to vote or to direct  the vote:  
                         
                         Fund:  0
                         Leeward: 0

                    (iii)sole power to dispose or to direct the  disposition of:

                         Fund 0 
                         Leeward: 4,581,500

                    (iv) shared  power to dispose  or to direct the  disposition
                         of: 
                        
                         Fund: 0 
                         Leeward: 0


The Fund no longer owns any shares of Common  Stock.  Leeward  does not directly
own any  shares of Common  Stock.  Leeward  acts as the  investment  manager  or
adviser to each of the Fund,  Leeward Offshore Bull & Bear Fund (US) and Leeward
Bull & Bear Fund L.P., each of which no longer  beneficially holds any shares of
Common  Stock.  Leeward  also acts as the  investment  manager or adviser to two
managed  accounts  and is deemed to  beneficially  own the  4,581,500  shares of
Common Stock owned by them.


                                Page 5 of 8 Pages




Item 5.           Ownership of Five Percent or Less of a Class.

                  If this statement is being filed to report the fact that as of
                  the date hereof the reporting person has ceased to be the
                  beneficial owner of more than five percent of the class of
                  securities, check the following [ X ] (with respect to the
                  Fund).

Item 6.           Ownership of More than Five Percent on Behalf of Another 
                  Person.

                  Not applicable.

Item 7.           Identification  and  Classification  of the  Subsidiary  Which
                  Acquired the Security Being Reported on by the Parent
                  Holding Company or Control Person.

                  Not applicable.

Item 8.           Identification and Classification of Members of the Group.

                  Not applicable.


Item 9.           Notice of Dissolution of Group.

                  Not applicable.


                                Page 6 of 8 Pages





Item 10. Certification.

         By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.


                                    SIGNATURE

         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.

Date:  February 14, 2005

                                            Leeward Offshore Bull & Bear Fund


                                            By: 
                                                 -------------------------------
                                            Name:
                                                 -------------------------------
                                            Title: Director


                                            Leeward Hedge Funds Inc.


                                            By:  /s/ Brendan Kyne               
                                                 -------------------------------
                                            Name:   Brendan Kyne
                                            Title:  Chief Executive Officer



     Attention:  Intentional  misstatements  or  omissions  of  fact  constitute
Federal criminal violations (see 18 U.S.C. 1001).



                               Page 7 of 8 Pages