Dear [Employer's Name], I hope this letter finds you well. I am writing in response to the recent drug test I underwent as part of my employment with [Company Name]. I have received the test results indicating a positive drug test result, and I would like to provide you with a detailed explanation of the circumstances of this outcome. First and foremost, I would like to express my sincere regret for the positive drug test result. I understand the importance of maintaining a drug-free workplace, and I take full responsibility for my actions. However, I want to assure you that this incident does not reflect my overall character or dedication towards my job. In order to properly address this issue, I feel it is necessary to provide some context. I recently started taking prescription medication [Specify medication name], which I believe may have contributed to the positive drug test result. I have attached a copy of the prescription, as well as a letter from my healthcare provider confirming the necessity and dosage of the medication. Furthermore, I understand that a positive drug test result raises concerns about my ability to perform my job duties effectively and safely. However, I want to emphasize that the medication I am taking does not impair my functioning or pose any threats to the workplace. I am fully committed to adhering to all safety guidelines and protocols to ensure the wellbeing of myself and my colleagues. I am more than willing to cooperate in any further testing or evaluations to validate the legitimacy of my explanation. Furthermore, I am confident that additional tests will confirm the absence of any illicit substances in my system and further support my explanation. Furthermore, I sincerely apologize for any inconvenience my positive drug test result may have caused for the company and my colleagues. Furthermore, I assure you that I am taking immediate action to prevent any recurrence of such incidents in the future. Furthermore, I am willing to explore alternative medications or treatment options to avoid any conflicts with the company's drug testing policy. Please let me know if there are any additional steps I need to take or any further information I can provide to rectify this situation. I am fully committed to rectifying this issue promptly and ensuring that I am in compliance with all company policies moving forward. Thank you for your understanding and consideration. I remain committed to being an asset to the company and maintaining a drug-free workplace. Sincerely, [Your Name] [Employee ID]