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05 52 Pill: What Medication Is This?
Medically reviewed by Veronica Hackethal | MD, MSc , Harvard University | University of Oxford | Columbia Vagelos College of Physicians and Surgeons on March 11th, 2026. Published on October 21st, 2025. Updated on July 23rd, 2026.
Key Takeaways
The white, round pill marked '05 52' (with the Mallinckrodt 'M' logo on the reverse) contains oxycodone hydrochloride 5 mg as an immediate-release formulation.
Pain relief typically begins within 30 to 60 minutes and lasts 4 to 6 hours, making it suitable for breakthrough pain when taken every 4 to 6 hours as needed.
Respiratory depression can occur even at therapeutic doses, especially when combined with alcohol, benzodiazepines, or other CNS depressants, a combination linked to over 70% of opioid overdose deaths.
Physical dependence can develop within 3 to 5 days of regular use, and tolerance often requires dose increases of 25 to 50% within weeks of continuous therapy.
Starting doses should not exceed 5 to 15 mg every 4 to 6 hours for opioid-naive patients, and elderly patients typically require 33 to 50% dose reductions due to slower metabolism.
Introduction to the 05 52 Pill
The M 05 52 pill is a white, round tablet containing oxycodone hydrochloride 5 mg, manufactured by Mallinckrodt Pharmaceuticals. It is a short-acting opioid prescribed for moderate to severe pain. Accurate identification matters: taking the wrong medication or dose can cause serious harm.
The 05 52 pill is a prescription medication, and understanding its purpose, uses, and precautions is essential for anyone who has been prescribed it or found it in their medicine cabinet. This article will provide detailed information about the 05 52 pill, including its active ingredients, what conditions it treats, possible side effects, and how to use it safely.
For anyone with questions about medications or health concerns, telehealth services like Doctronic.ai offer quick, reliable access to medical advice and consultations with licensed doctors. This can be especially helpful if you need a second opinion or guidance on your medication regimen.
What Is the 05 52 Pill?
Identification and Description
The pill marked with “05 52” is identified as Oxycodone Hydrochloride 5 mg . Oxycodone is a potent opioid analgesic , commonly prescribed to treat moderate to severe pain that other pain medications cannot manage.
This pill is typically round and white, with the imprint “05 52” on one side, which helps pharmacists, healthcare providers, and patients identify it correctly. It’s important to note that pills can sometimes look similar, so always verify with a professional or a trusted resource. The unique imprint not only aids in identification but also ensures that patients receive the correct medication, minimizing the risk of medication errors that could lead to serious health complications.
How Oxycodone Works
Oxycodone works by binding to opioid receptors in the brain and spinal cord, altering the perception of and response to pain. This action helps relieve pain and improve the quality of life for individuals dealing with chronic pain conditions. It is often prescribed as part of a comprehensive pain management plan, which may include other medications, physical therapy, and lifestyle modifications.
Because it affects the central nervous system, this medication should be used with caution and under the guidance of a healthcare provider. It is also essential to monitor for signs of misuse or addiction, as oxycodone has a high potential for abuse. Regular check-ups and communication with your healthcare provider can help ensure that you remain within a safe and effective treatment plan, allowing for optimal pain management outcomes.
Common Uses and Benefits of Oxycodone
Managing Moderate to Severe Pain
Moderate to severe pain can significantly impact a person's quality of life. Oxycodone is often prescribed when other pain medications are insufficient, providing effective relief for conditions such as post-surgical pain, cancer-related pain, or severe injury.
Many patients experience significant pain relief when taking this medication, which can improve their ability to perform daily activities and enhance overall well-being.
Improving Quality of Life
For individuals suffering from chronic pain, oxycodone can be a crucial component of their pain management strategy. By effectively managing pain, patients can experience improved mobility, better sleep, and increased participation in daily activities.
The '05 52 M' Imprint: Reading the Pill Correctly
Many people search for this pill using the imprint exactly as it appears on the tablet. The marking is sometimes entered as "05 52" and sometimes as "05 52 M" because there are actually two distinct pieces of text pressed into the pill: "05 52" on one side and the Mallinckrodt "M" logo on the other. Both refer to the same tablet, oxycodone hydrochloride 5 mg, manufactured by Mallinckrodt Pharmaceuticals.
Understanding this matters when using online pill identifiers. If you search for just "05 52" without the M, some databases may return partial or ambiguous results. Entering the full imprint "M 05 52" along with the physical description (round, white) typically returns a clear, confirmed match.
How to Verify a Pill Imprint
If you find an unidentified pill, there are reliable ways to confirm what it is. The FDA-recommended approach is to use DailyMed, the official National Library of Medicine drug label database, or to contact a licensed pharmacist directly. You can also call Poison Control at 1-800-222-1222 for immediate help identifying an unknown pill.
Physical characteristics to note when verifying include the imprint text on both sides, shape (round, oval, capsule), color, and any score lines. For the 05 52 M pill specifically, the tablet is round, white, unscored on the imprint side, and has no special coating.
Why Exact Imprint Identification Matters
Oxycodone 5 mg is a Schedule II controlled substance. Misidentifying it, either taking it when it was not prescribed to you or confusing it with a similar-looking tablet, carries real risks. Several white, round pills carry imprints close to "05 52" and contain entirely different drugs. A pharmacist or one of our doctors can help you confirm what you have and whether it is safe to take in your specific situation.
Possible Side Effects and Precautions
Common Side Effects
Like all medications, oxycodone may cause side effects. The most common ones include nausea, vomiting, constipation, and drowsiness. These side effects often improve as your body adjusts to the medication.
Because this medication can cause drowsiness, it’s important to avoid activities that require alertness, such as driving, until you know how it affects you.
Serious Side Effects and When to Seek Help
Although rare, some people may experience more serious side effects such as respiratory depression, severe hypotension, or signs of addiction. If you notice symptoms like difficulty breathing, extreme drowsiness, or unusual mood changes, seek medical attention immediately.
Always inform your healthcare provider about any other medications you are taking, as oxycodone can interact with drugs like benzodiazepines, alcohol, or other central nervous system depressants.
How to Use the 05 52 Pill Safely
Dosage and Administration
Oxycodone is typically taken as prescribed by your healthcare provider, often every 4 to 6 hours as needed for pain. It’s important to follow your healthcare provider’s instructions closely and not to stop taking the medication without consulting them, even if you feel well.
Do not double up on doses if you miss one; instead, take the next dose at the regular time. Consistency is key to managing your condition effectively.
Monitoring and Follow-Up
Regular monitoring of your response to oxycodone is essential while taking this medication. Your doctor may adjust your dosage based on your pain levels and any side effects you experience.
If you experience any unusual symptoms or side effects, contact your healthcare provider promptly. For quick access to medical advice, consider using telehealth platforms like Doctronic.ai , which offer video visits with doctors anytime, anywhere.
When to Consult a Healthcare Professional
Identifying a pill is just the first step in managing your health. If you have questions about the 05 52 pill or any other medication, or if you experience side effects, it’s important to seek professional advice. Telehealth services provide a convenient and affordable way to get medical support without leaving your home.
Doctronic.ai offers 24/7 video visits with licensed doctors across all 50 states, making it easier than ever to get expert guidance on your medications and health concerns. With over 10 million users, Doctronic is revolutionizing healthcare by combining AI and telemedicine to deliver personalized, modern care quickly and affordably.
Understanding the 05 52 Pill
The pill marked “05 52” is oxycodone hydrochloride 5 mg, a commonly prescribed medication used to manage moderate to severe pain. It works by altering the perception of pain in the brain, providing relief for those suffering from chronic or acute pain conditions.
While generally effective, oxycodone requires careful use and monitoring to avoid side effects and interactions. Always follow your healthcare provider’s instructions and seek medical advice if you have concerns or experience adverse effects.
For convenient, reliable medical consultations about your medications or health questions, consider using telehealth services like Doctronic.ai . This platform offers fast, expert care powered by AI and real doctors, helping you manage your health with confidence.
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Frequently Asked Questions
The M 05 52 pill is oxycodone hydrochloride 5 mg, a short-acting opioid pain reliever. It is a white, round tablet manufactured by Mallinckrodt Pharmaceuticals. The 'M' appears as the manufacturer's logo on one side, and '05 52' is imprinted on the other. It is a Schedule II controlled substance available by prescription only.
Yes, they refer to the same tablet. The imprint '05 52' is on one face of the pill, and the Mallinckrodt 'M' logo is on the other side. When entered together as 'M 05 52,' the pill identifier results are more precise. Both descriptions identify oxycodone hydrochloride 5 mg.
Oxycodone 5 mg is prescribed for moderate to severe pain that cannot be managed with non-opioid medications. Common uses include post-surgical pain, cancer-related pain, and severe injury pain. It is usually prescribed as part of a broader pain management plan that may include physical therapy or other treatments.
The most serious risk is respiratory depression, meaning slowed or stopped breathing, which is more likely when oxycodone is combined with alcohol, benzodiazepines, or other sedatives. Physical dependence can develop in as few as 3 to 5 days of regular use. Because oxycodone is a Schedule II opioid, there is also a recognized risk of misuse and addiction, which is why close monitoring by a prescribing doctor is essential.
Yes. DailyMed, the National Library of Medicine's official drug label database, is one of the most reliable tools for confirming a pill imprint. You can also contact a licensed pharmacist or call Poison Control at 1-800-222-1222. When searching, enter the full imprint 'M 05 52' along with the shape (round) and color (white) for the most accurate results.
The Bottom Line
This low-dose oxycodone formulation provides effective short-term pain relief but carries significant risks of dependence and respiratory complications even at prescribed doses. Never combine with alcohol or other sedating medications, and use the lowest effective dose for the shortest duration possible. If you're experiencing concerning side effects or have questions about opioid pain management, Doctronic can provide personalized medical guidance.
