When a parent finds a pill marked RP and 10, it is easy to overlook small details while searching for answers. Record the complete markings on both sides: RP 10 and RP 10 325 refer to different labeled products.
Key points
- RP 10 and RP 10 325 describe different labeled medicines. Check both sides.
- A matching imprint or photograph cannot authenticate a loose pill.
- Possible ingestion comes before investigation: seek Poison Control or emergency guidance.
- Finding a pill does not, by itself, diagnose addiction.
First: is anyone at risk right now?
If someone has collapsed, is having a seizure, has trouble breathing, or cannot be awakened, call 911 immediately. For a possible pill ingestion or overdose without those emergency signs, call U.S. Poison Control at 1-800-222-1222. Do not wait to finish identifying the pill or make the person vomit. Poison Control first-aid guidance.
What the RP 10 imprint may mean
The labeled RP 10 oxycodone hydrochloride product contains 10 mg and is a white to off-white, round tablet, with R and P separated by a score on one side and 10 on the other. A separate product marked RP and 10 325 contains oxycodone hydrochloride 10 mg plus acetaminophen 325 mg. Do not treat these as interchangeable identifications. Read the DailyMed product label.
Read every mark without making a dosing decision
Take clear photographs of both sides and keep any packaging. Tell a pharmacist exactly what you can read, including additional numbers or a damaged imprint. A partial marking or a similar-looking internet result is not enough to identify a medicine safely. The numbers above describe labeled strengths; they are not instructions for your child to take a dose.
Both of those labeled products contain an opioid and can cause dangerous breathing problems. The combination product also introduces acetaminophen-related liver risk. An unknown-source tablet may contain different substances altogether. If any may have been swallowed, share that uncertainty with Poison Control rather than choosing the closest search result.
Keep the pill secure while you get answers
Keep it away from children and pets, retain the packaging, and note where and when it was found. Do not taste, crush, or share it. Ask a pharmacist about the markings and any matching prescription; do not put an unverified pill into someone’s medication bottle. After any exposure assessment, ask about safe disposal of unwanted medicine.
A conversation you can start without blame
“I found this and there are a couple of different medicines with similar markings. Can we check the original bottle together? Has anyone already taken one?” If your child reports a prescription, verify it with the dispensing pharmacy. If it came from another person or an online seller, do not assume the seller’s label is accurate.
Frequently asked questions
Is every RP 10 pill Percocet?
No. RP 10 without 325 is associated with an oxycodone-only product, while RP 10 325 is associated with an oxycodone/acetaminophen combination. Brand nicknames are not a reliable way to identify a pill, and neither imprint proves authenticity.
Should I wait for symptoms before calling?
If an unknown pill or an excessive amount may have been swallowed, get advice promptly rather than waiting for symptoms. Poison Control can help assess the situation. Call 911 for trouble breathing, collapse, a seizure, or inability to wake the person.
What information should I have ready?
Keep the pill and its container available. Share the complete markings, your child’s age, symptoms, what may have been taken, the possible amount, and the time. Say when you do not know; do not delay a call to collect every detail.
What if my child says it belongs to someone else?
That may be true. Begin by checking whether anyone took it and where it came from. Keep the conversation calm, secure the medicine, and verify any prescription explanation with the appropriate adult or pharmacy. Repeated concerns deserve a healthcare assessment rather than a conclusion drawn from one discovery.
When your family needs a longer-term plan
Once immediate medical concerns are addressed, a discovery may lead to a larger conversation about stress, pain, access to medication, or substance use. You do not have to diagnose the problem before seeking support. Start with your child’s healthcare professional for clinical assessment. The Firm can help families organize their concerns, prepare a conversation, and consider appropriate next steps.
For ongoing non-prescribed opioid use or repeated safety concerns, our fentanyl and opioid intervention services help families prepare an organized approach to offering care. Family coaching can support communication and boundaries before and after that conversation. These services follow medical assessment; they do not replace emergency treatment or a clinician’s prescribing decisions.
Talk with The Firm about your family’s next steps. This consultation service is not emergency care or a pill-identification service.
Sources and further reading
DailyMed: medication labeling
DEA: counterfeit prescription pills
CDC: lifesaving naloxone
Poison Control: acetaminophen safety
DailyMed: separate RP 10 325 combination product
Educational information for parents, not an identification of a pill in your possession or a substitute for individualized medical advice. Sources checked November 4, 2026.
Photo reference: Drugs.com pill identifier. Graphic layout and background edited from the reference photograph; visual comparison cannot establish authenticity.