Exhibit 10.1

SEPARATION AGREEMENT AND FULL RELEASE OF ALL CLAIMS

THIS SEPARATION AGREEMENT AND FULL RELEASE OF ALL CLAIMS (hereinafter the "Agreement") is entered into by and among FIRST HORIZON PHARMACEUTICAL CORPORATION (the
"Company") and MAHENDRA G. SHAH ("Employee").

WITNESSETH

A.    The
Company and Employee are parties to that certain Employment Agreement (the "Employment Agreement") dated as of February 12, 2003, and that certain
Employee/Independent Contractor Confidentiality and Non-Solicitation Agreement (the "Confidentiality Agreement") dated February 6, 2003.

B.    Employee
has resigned as an officer of the Company and from related offices and positions with affiliates as set forth in the letter of resignation attached hereto as Exhibit Afor reference.

C.    Employee
and the Company are terminating their employment relationship effective on the six month anniversary of the date of this Agreement, and desire to settle fully
and finally all differences between them that may arise out of or relate to Employee's employment with the Company and all other claims Employee has or may have through the date of execution of this
Agreement.

NOW,
THEREFORE, in consideration of the recitals, the mutual agreements contained herein and other good and valuable consideration, the receipt, adequacy and sufficiency of which is
hereby acknowledged, the parties to this Agreement hereby agree, promise and covenant as to each of the following:

1.Capacity to Execute.

Each
of the parties represents and warrants that he or it is legally viable and competent to enter into this Agreement, is relying on independent judgment and the advice of legal counsel
and has not been influenced, pressured or coerced to any extent whatsoever in making this Agreement by any representations or statements made by the Company and/or any person or persons representing
the Company, and that the individuals executing this Agreement on his or its behalf are authorized to do so. Each of the parties further represents and warrants that he or it has not sold, assigned,
transferred, conveyed or otherwise disposed of all or any part of the claims released hereunder, whether known or unknown.

2.Specific Consideration Provided to Employee.

In
exchange for the covenants of Employee hereunder and other good and valuable consideration, Employee shall receive the following forms of compensation as severance from the Company:



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The
severance obligations set forth in paragraphs 2(a), 2(b) and 2(c) herein shall constitute the total payment and severance obligations under this Agreement, which represent payments
and obligations that Employee would not otherwise be entitled to receive from the Company. Accordingly, Employee understands and warrants that no amount other than as set forth in this
Section 2 (which includes amounts set forth in the Employment Agreement) is or shall be due or claimed to be due from the Company and/or from any other person or entity released in
paragraph 3 below with respect to any claim or claims released in paragraph 3 below, including, but not limited to, any and all claims for attorneys' fees and the costs of litigation
that he may have under any federal, state or local law, common law or in equity.

3.Mutual Release of Claims.

(a)   In
consideration of the payment provided for in paragraph 2 above and other good and valuable consideration, the receipt, adequacy, and sufficiency of which is
hereby acknowledged, Employee and his heirs, executors, administrators, agents, assigns, receivers, attorneys, servants, legal representatives, predecessors and successors in interest, regardless of
form, trustees in bankruptcy or otherwise, wards, and any other representative or entity acting on his or their behalf, pursuant to, or by virtue of the rights of any of them, do hereby now and
forever unconditionally release, discharge, acquit and hold harmless the Company and any parent, subsidiary or related companies, and any and all of their employees, agents, administrators, assigns,
receivers, attorneys, servants, legal representatives, affiliates, insurers, predecessors and successors in interest, regardless of form, trustees in bankruptcy or otherwise, insurance benefit plans,
and any other representative or entity acting on its or their behalf (collectively, the "Released Parties"), from any and all claims, rights, demands, actions, suits, damages, losses, expenses,
liabilities, indebtedness, and causes of action, of whatever kind or nature related to the Company that existed from the beginning of time through the date of execution of this Agreement, regardless
of whether known or unknown, and regardless of whether asserted by Employee to date, including, but not limited to, all claims for or relating to assault, battery, negligence, negligent hiring,
negligent retention, negligent supervision, negligent training, negligent or intentional infliction of emotional distress, false imprisonment, defamation (whether libel or slander), personal injury,
bodily injury, bad faith, pain and suffering, medical expenses, wage and hour, lost income and earnings (including, but not limited to, back pay, front pay and any other form of present or future
income, benefits and/or earnings), equitable reinstatement, breach of any express or implied contract, breach of the covenant of good faith and fair dealing, workers' compensation, wrongful
termination, wrongful demotion, wrongful failure to promote, wrongful deprivation of a career opportunity, discrimination (including disparate treatment and disparate impact), hostile work
environment,quid pro quosexual harassment, retaliation, any request to submit to a drug or polygraph test, and/or whistleblowing, whether said
claim(s) are brought pursuant to Title VII of the Civil Rights Act of 1964, the Civil Rights Act of 1991, 42 U.S.C. § 1981, the Employee Retirement Income Security Act, the Equal Pay Act,
the Pregnancy Discrimination Act, the Fair Labor Standards Act, the Age Discrimination in Employment Act, the Americans with Disabilities Act, the Family and Medical Leave Act or any other
constitutional, federal, regulatory, state or local law, or under the common law or in equity.

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Employee
further understands and warrants that this Agreement shall operate as a fully binding and complete resolution of all claims as to the parties to this Agreement and all parties
represented by or claiming through such parties, and that he shall not be able to seek any monies for any claim related to the Company, whether known or unknown, against any of the persons or entities
released hereunder other than as provided in paragraphs 2 and 6 of this Agreement.

(b)   The
Company does hereby now and forever unconditionally release, discharge, acquit and hold harmless Employee from any and all claims, rights, demands, actions, suits,
damages, losses, expenses, liabilities, indebtedness, and causes of actions, of whatever kind or nature that existed from the beginning of time through the date of execution of this Agreement,
regardless of whether known or unknown, and regardless of whether asserted by the Company to date, except for any fraudulent acts or omissions of Employee.

4.Mutual Covenant Not-to-Sue.

(a)   Employee
covenants and agrees not to file or initiate a lawsuit against any of the Released Parties in regard to any claims, demands, causes of action, suits, damages,
losses and expenses, arising from acts or omissions of the Company occurring on or before the date of execution of this Agreement, and Employee will ask no other person or entity to initiate such a
lawsuit on his behalf. If Employee breaches this covenant and agreement, Employee must immediately repay and refund to the Company all payments he received pursuant to paragraphs 2(a) and 2(b) above,
and Employee shall also indemnify and hold harmless the Company, any of the Released Parties, and any of their officers, owners, directors, employees and agents from any and all costs incurred by any
and all of them, including their reasonable attorneys' fees, in defending against any such lawsuit.

(b)   The
Company covenants and agrees not to file or initiate a lawsuit against Employee in regard to any claims, demands, causes of action, suits, damages, losses and
expenses, arising from acts or omissions (except for any fraudulent acts or omissions) of Employee occurring on or before the date of execution of this Agreement, and the Company will ask no other
person or entity to initiate such a lawsuit on its behalf.

5.No Proceedings Initiated.

Employee
represents and warrants that neither he nor anyone acting on his behalf has filed or initiated any charge or claim against the Company in any administrative or judicial
proceeding.

6.Amendment of Employment Agreement; Covenants of Employee.

(a)   Section 8(b)
of the Employment Agreement is modified to delete the phrase "nor require more than twenty (20) hours of Executive's time per week" from such
subsection. Employee acknowledges and agrees that upon the reasonable request of the Company, Employee will provide up to forty (40) hours per month of services to the Company between the date
of this Agreement and the six month anniversary of the date of this Agreement. Upon the reasonable request of the Company and provided the Company pays Employee's travel expenses, the Employee will
provide such services at the Company's offices. For such services, the Company shall pay Employee $12,500 in accordance with the regular payroll practices of the Company including applicable
withholding. Section 8(g) of the Employment Agreement shall be modified to provide that the first $300,000 of compensation for consulting or other services which Employee may perform and the
$12,500 of compensation set forth in the previous sentence shall not offset against any remaining Salary Continuance (as defined in the Employment Agreement). Section 8(h) of the Employment
Agreement is amended by inserting "(60 days for any option granted prior to January 1, 2000)" after the phrase "90 days" appearing therein.

(b)   Employee
ratifies and confirms each and every covenant and agreement of Employee contained in the Employment Agreement (as modified hereby) and the Confidentiality
Agreement. Employee acknowledges that certain of such covenants and agreement survive the termination of employment of Employee with the Company and remain in full force and effect in accordance with
their terms (as modified hereby).

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(c)   Employee
agrees that he shall not disparage the Company or otherwise seek to reduce the goodwill of the Company. The Company agrees not to disparage Employee or to act
in any way to diminish Employee's reputation.

(d)   For
the avoidance of doubt, the Company and the Employee acknowledge and agree that the following shall remain in full force and effect in accordance with their
respective terms:



7.No Voluntary Assistance.

Employee
hereby covenants and agrees that he will not voluntarily assist, support, or cooperate with, directly or indirectly, any entity or person alleging or pursuing any claim,
administrative charge, or cause of action against the Company, including without limitation, by providing testimony or other information, audio or video recordings, or documents, except under
compulsion of law. If compelled to testify, nothing contained herein shall in any way inhibit or interfere with Employee providing completely truthful testimony or produce documents. Nor shall
anything herein prevent Employee's full cooperation with any investigation or other proceeding by any federal, state or local governmental agency.

8.No Admission of Liability.

The
parties agree and acknowledge that this Agreement is a full and complete compromise of the matters released herein between the parties hereto; that neither the releases nor the
negotiations for this Agreement and the settlement embodied herein, including all statements or communications made to date, shall be considered admissions by them.

9.Confidentiality Agreement.

(a)   Subject
to the limited exceptions set forth in sub-paragraphs 9(b) and 9(c) below, the parties to this Agreement, individually and collectively, agree that
all of the terms, conditions, and provisions of this Agreement, including the amount of consideration paid by the Company are to remain strictly and absolutely confidential. The parties, individually
and collectively, therefore specifically agree not to disclose any such terms, conditions, provisions, allegations or information to any third party or entity for any purpose other than as provided in
sub-paragraphs 9(b) and 9(c) below.

(b)   If
a subpoena is served upon Employee requiring the disclosure of any such confidential information protected by paragraph 9(a), Employee may comply with that
subpoena and agrees to notify the Company immediately upon service of the subpoena and before responding to the subpoena.

(c)   The
parties, individually or collectively, may disclose information protected by paragraph 9(a) to the following persons and under the following circumstances.
Both parties may disclose information protected by paragraph 9(a) to their accountants, financial advisors, tax advisors and attorneys, the Internal Revenue Service and any state taxing
agencies. The Employee may disclose the information published in paragraph 9(a), to his spouse, sons and daughters. The Company also may disclose the information protected by
paragraph 9(a) to its management employees and members of its Board of Directors, to any governmental regulatory agency or in any required filings with any regulatory agency, or as required
under any state or federal law. In the event of any such disclosure to any accountant, financial advisor, tax advisor, attorney, or to Employee's spouse, sons or daughter, the party who discloses such
information shall make such persons aware of the confidentiality provisions of this Agreement.

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10.OWBPA Rights.

(a)   Employee
is advised to seek legal counsel regarding the terms of this Agreement. Employee acknowledges that he has either sought legal counsel or has consciously decided
not to seek legal counsel, contrary to the Company's advice, regarding the terms and effect of this Agreement. Following expiration of the Revocation Period (as defined below) and subject to the
Company's receipt of an itemized invoice from Employee's legal counsel, the Company will reimburse Employee for the reasonable legal fees and expenses (not to exceed $1,000) incurred by Employee in
connection with the completion of this Agreement.

(b)   Employee
acknowledges that this Agreement releases only those claims which exist as of the date of Employee's execution of this Agreement.

(c)   Employee
acknowledges that (i) he may take a period of forty-five (45) days from the date of receipt of this Agreement (May 16, 2003)
within which to consider and sign this Agreement, and (ii) he has received the disclosure set forth onExhibit Battached hereto and
incorporated herein by reference.

(d)   Employee
acknowledges that he will have seven (7) days from the date of signing this Agreement to revoke the Agreement in writing in its entirety ("Revocation
Period"). Employee acknowledges that the Agreement will not become effective or enforceable until the Revocation Period has expired. In the event the Employee chooses to revoke this Agreement, within
the Revocation Period, he will:



(e)   The
Effective Date of this Agreement shall be the eighth (8th) day after the date Employee signs the Agreement, assuming the Employee has not revoked the
Agreement in writing within the Revocation Period.

(f)    Employee
expressly acknowledges that the payments and the other consideration that he is receiving under this Agreement constitute material consideration for his
execution of this Agreement, and represent valuable consideration to which he would not otherwise be entitled.

11.Jurisdiction/Choice of Forum.

The
laws of the State of Georgia shall govern this Agreement, unless pre-empted by any applicable federal law controlling the review of this Agreement. The parties further
stipulate and agree that any litigation regarding this Agreement shall be brought in the state or federal courts for the Northern District of Georgia and neither party will object to personal
jurisdiction or venue in any of these courts.

12.Advice of Attorneys.

The
parties acknowledge that they have fully read, understood and unconditionally accepted this Agreement after consulting with their attorneys or having the opportunity to consult with
an attorney, and acknowledge that this Agreement is mutual and binding upon all parties hereto regardless of the extent of damages allegedly suffered by any of the parties hereto.

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13.Counterparts.

This
Agreement may be signed in counterpart originals with the same force and effect as if signed in a single original document.

14.Cooperation of the Parties.

The
parties to this Agreement agree to cooperate fully and to execute any and all supplementary documents and to take all additional actions that may be necessary or appropriate to give
full force and effect to the basic terms and intent of this Agreement and the settlement embodied herein. Employee further agrees to fully cooperate with the Company in any and all investigations,
inquiries or litigation whether in any judicial, administrative, or public, quasi-public or private forum, in which the Company is involved, whether or not Employee is a defendant in such
investigations, inquiries, proceedings or litigation. Employee shall provide truthful and accurate testimony, background information, and other support and cooperation as the Company may reasonably
request. The Company will compensate Employee for all travel expenses, attorney's fees, and preparation expenses and lost wages associated with pursuit of actions necessary to comply with
Section 14.

15.Modification in Writing Only.

Neither
this Agreement nor any provision of this Agreement may be modified or waived in any way except by an agreement in writing signed by each of the parties hereto consenting to such
modification or waiver.

16.Construction of this Agreement.

The
parties agree that they each have participated in the drafting of this Agreement, and that, as a result, this Agreement shall not be construed in favor of or against any party
hereto.

17.No False Statements or Misrepresentation.

The
Company and Employee hereby warrants and represents that they have not made any false statements or misrepresentations in connection with this Agreement.

18.Headings and Captions.

The
headings and captions used in the Agreement are for convenience of reference only, and shall in no way define, limit, expand, or otherwise affect the meaning or construction of any
provision of this Agreement.

19.Entire Agreement.

This
Agreement contains the entire agreement of the parties concerning the subject matter hereof, and is intended and shall be construed as an integrated Agreement. Each party
understands, acknowledges and hereby represents and warrants that this Agreement supersedes any and all prior or contemporaneous understandings, agreements, representations and/or promises, whether
oral or written, which are not expressly set forth herein or expressly referred to in this Agreement, and no understanding, agreement, representation, warranty, promise or inducement has been made
concerning the subject matter of this Agreement other than as set forth in this Agreement, and that each party enters into this Agreement without any reliance whatsoever upon any understanding,
agreement, representation, warranty or promise not set forth herein.

This
Agreement shall be binding upon and inure to the benefit of the parties hereto, jointly and severally, and the past, present and future heirs, executors, administrators, agents,
employees, servants, attorneys, affiliated persons and entities, predecessors and successors in interest and assigns, regardless of form, trustees in bankruptcy or otherwise, and any other
representative or entity acting on behalf of, pursuant to, or by virtue of the rights of each.

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IN
WITNESS WHEREOF, the undersigned have executed this Separation Agreement and Full Release of All Claims.

| |  | EMPLOYEE:                                
| |  | -----------------------------------------
| |  | /s/MAHENDRA G. SHAHMahendra G. Shah      
| |  | Date:                                    
| |  | FIRST HORIZON PHARMACEUTICAL CORPORATION:
| |  | By:                                      
| |  | Its:                                     
| |  | Date:                                    

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Exhibit A

May 19,
2003

Board
of Directors
First Horizon Pharmaceutical Corporation
6195 Shiloh Road
Alpharetta, Georgia 30005

Gentlemen:

I
am resigning effective immediately from all of my offices with First Horizon Pharmaceutical Corporation (including as a director) and any subsidiary of First Horizon Pharmaceutical
Corporation and as trustee, administrator or otherwise for any employee plan of First Horizon Pharmaceutical Corporation.

| |  | Sincerely,         
| |  | -------------------
| |  | /s/MAHENDRA G. SHAH

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Exhibit B

First Horizon Pharmaceutical Corporation ("the Company") is experiencing a change in management wherein certain individuals, as set forth below, have been offered
the opportunity to submit their voluntary resignations in exchange for good and valuable consideration to which they would not otherwise have been entitled. The only eligibility factor for this
voluntary resignation program is the job position held by each individual listed below. This voluntary resignation program will remain open for a period of 45 days from the presentation of the
Separation Agreement and Full Release of all Claims to each individual named below as being 40 years of age or older, unless extended by the Company in its sole and absolute discretion.

The
individuals eligible for this voluntary resignation program are as follows:



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