Ahsan Riaz

P 10 Pill Identifier: Possible Matches, Uses and Safety

P10 pill showing P above 10 with a small center hole and plain reverse
P10 pill shown from the marked side and plain reverse for visual identification.

A loose P10 pill often turns up in a weekly organizer, an old bottle, or beside a refill that looks different from the last one. The short imprint creates real uncertainty. Under a phone light, P10 and P 10 can look almost identical, especially when the tablet is small or the score line looks worn. That small difference can separate a corticosteroid from an antidepressant, while another P10 shape may contain an opioid or a different medicine.

For example, a white, round 7 mm tablet with P10 on one side and a break line on the reverse matches prednisone 10 mg. A similar tablet marked P 10 on the scored side with a plain reverse matches escitalopram 10 mg. Other P10 or P 10 pills can be orange, pink, purple, beige, green, yellow, red and white, or blue and maroon.

First, turn the pill over. Check the exact spacing, color, shape, size, score line, coating, and both sides. Confirm an unknown tablet with its labeled package or a pharmacist before taking it.

P10 pill identification table

The following table lists the six P10 matches discussed in detail below.

Exact imprint Appearance Other side or score Possible medicine Strength Controlled status
P10 White, round, about 7 mm P10 on one side; break line on reverse Prednisone 10 mg Not controlled
P 10 White, round, about 7 mm P 10 is on the scored side; reverse is plain Escitalopram oxalate 10 mg Not controlled
P10 White, capsule-shaped, about 16 mm P10 on one side Quetiapine extended-release 150 mg Not controlled
P10 White, capsule-shaped, about 13 mm P10 on one side; reverse is plain Tramadol hydrochloride 50 mg Schedule IV
P10 Yellow, capsule-shaped, about 16 mm P10 on one side; reverse is plain Potassium chloride extended-release 10 mEq (750 mg) Not controlled
P10 Red and white, oval, about 12 to 13 mm No score Docusate sodium 100 mg Not controlled

This table narrows the possible match. Pill databases contain more P10 entries from current, recent, and older products. Therefore, use a result only when every physical detail matches.

How to identify a P10 pill correctly

Start by reading the complete imprint under good light. A space, extra letter, slash, logo, or number can point to a different medicine. Some databases write P 10 when P is on one side and 10 is on the reverse. For example, P10, P 10, R above P with 10 on the reverse, RP 10 325, and OP 10 are separate markings.

Check the other side next. Look for a score line, another imprint, a plain surface, or a small opening. Spacing can be hard to judge on a small or worn tablet, so treat it as one clue. Score placement and the reverse side are especially useful when comparing the white, round escitalopram and prednisone tablets.

In addition, color and shape narrow the possibilities. A white capsule-shaped P10 tablet can still have more than one match, so size matters too. Drug records list the 16 mm tablet as quetiapine extended-release 150 mg and the 13 mm tablet as tramadol 50 mg.

Finally, the pharmacy bottle or blister pack provides the safest confirmation. The drug name and strength on the package should match the tablet. If the label or dispensing record lists a National Drug Code, a pharmacist can use it to confirm the manufacturer and product. Ask the dispensing pharmacy when the tablet looks different after a refill.

White round P10 and P 10 pills: identification and comparison

Several medicines appear as white, round P10 or P 10 tablets. The alternate-match table below covers the other listed possibilities. For this reason, escitalopram and prednisone need a direct comparison because both measure about 7 mm. Score placement is the clearest visual difference between these two products.

Detail Escitalopram tablet Prednisone tablet
Exact imprint P 10 P10
Imprint spacing Visible space between P and 10 P and 10 appear together
Score placement P 10 appears on the scored side Break line is on the reverse
Reverse side Plain Has a break line
Strength 10 mg 10 mg
Drug class SSRI antidepressant Corticosteroid
Common purpose Depression and generalized anxiety disorder Inflammatory, allergic, immune, and endocrine conditions

White round P 10 pill: Escitalopram 10 mg

The escitalopram P 10 pill has a white to off-white color, round biconvex shape, and film coating. The scored side carries the spaced imprint P 10, and the reverse side is plain.

Escitalopram belongs to the selective serotonin reuptake inhibitor (SSRI) drug class. Doctors prescribe it for major depressive disorder and generalized anxiety disorder. Also, federal law does not classify it as a controlled substance.

For example, common side effects can include nausea, sleep changes, tiredness, sweating, and sexual problems. Escitalopram can also cause serious effects such as serotonin syndrome, low blood sodium, abnormal bleeding, seizures, or mania in people at risk.

Antidepressants carry a boxed warning about increased suicidal thoughts and behaviors in children, teenagers, and young adults. Therefore, new or worsening suicidal thoughts, sudden behavior changes, or severe agitation require prompt medical help. Because stopping escitalopram too quickly can cause discontinuation symptoms, the prescriber should direct dose changes.

Some medicines can raise the risk of serotonin syndrome or bleeding. For example, monoamine oxidase inhibitors, other serotonergic drugs, tramadol, St. John’s wort, aspirin, and nonsteroidal anti-inflammatory drugs can raise these risks. A pharmacist should check the full medication and supplement list.

White round P10 pill: Prednisone 10 mg

In contrast, the prednisone P10 pill is white to off-white, round, biconvex, and about 7 mm. P10 appears on one side, while the other side has a break line.

Prednisone is a corticosteroid. It reduces inflammation and changes immune-system activity. For example, doctors prescribe it for severe allergies, asthma, arthritis, autoimmune diseases, skin and eye inflammation, adrenal hormone problems, and selected blood disorders or cancer treatments.

The 10 mg marking describes the amount in one tablet. It is not a standard dose for every condition. The prescribed amount and treatment length depend on the illness, age, response, and other health conditions.

For example, common short-term effects include increased appetite, trouble sleeping, mood changes, stomach upset, fluid retention, and higher blood sugar. More serious concerns include infection, black or bloody stools, severe mood changes, vision problems, muscle weakness, and adrenal suppression.

Prednisone can reduce the body’s ability to fight infection and can hide some signs of infection. Ask the prescriber before receiving a vaccine, and report exposure to chickenpox or measles. As a result, people with diabetes may need closer blood sugar monitoring because prednisone can raise glucose levels.

Follow the prescriber’s directions for prednisone. Food or milk may reduce stomach irritation. After longer treatment, the prescriber may lower the dose slowly so the body can restart its normal steroid production. The prescriber decides whether the patient needs a taper.

Other P10 pills: uses, side effects, and precautions

White capsule-shaped P10 pill: Quetiapine extended-release 150 mg

U.S. drug records identify a white, capsule-shaped P10 tablet measuring about 16 mm as quetiapine extended-release 150 mg. Doctors prescribe it for schizophrenia, bipolar disorder, and as an added treatment for major depressive disorder in some adults.

Quetiapine can cause sleepiness, dizziness, dry mouth, constipation, weight gain, and changes in blood sugar or cholesterol. Swallow the extended-release tablet whole. Do not split, crush, or chew it.

Quetiapine has serious warnings involving older adults with dementia-related psychosis and suicidal thoughts or behaviors in younger patients taking it for depression. A sudden change in mood, severe weakness, fainting, high fever, stiff muscles, or uncontrolled movements needs medical attention.

White capsule-shaped P10 pill: Tramadol 50 mg

U.S. drug records identify a white, capsule-shaped P10 tablet measuring about 13 mm as immediate-release tramadol hydrochloride 50 mg. The P10 imprint appears on one side, and the reverse is plain.

In comparison, a different 50 mg tramadol product appears in the AN 627 pill guide. That tablet is white, round, and about 9 mm rather than capsule-shaped.

Tramadol is an opioid pain medicine and a Schedule IV controlled substance. It can cause dependence, seizures, serotonin syndrome, and dangerous breathing problems. For example, the risk rises with alcohol, benzodiazepines, sleep medicines, other opioids, or medicines that increase serotonin.

Common side effects include dizziness, nausea, constipation, headache, sleepiness, and vomiting. Tramadol can affect alertness, so avoid driving or operating machinery until you know how it affects you.

Slow or difficult breathing, extreme sleepiness, blue lips, collapse, or inability to wake require a 911 call. Keep tramadol secured and never give it to another person.

Children younger than 12 must not take tramadol. Patients younger than 18 must not take it after surgery to remove the tonsils or adenoids.

Yellow capsule-shaped P10 pill: Potassium chloride 10 mEq

U.S. drug records identify a yellow, film-coated, capsule-shaped P10 tablet measuring about 16 mm as potassium chloride extended-release 10 mEq, equal to 750 mg of potassium chloride. Doctors use it to treat or prevent low potassium levels.

Take this extended-release tablet with a meal and a full glass of water or another liquid. Swallow it whole without crushing, chewing, or sucking it. Taking it on an empty stomach can increase stomach irritation.

The wax matrix may appear in the stool after it releases the medicine. This does not mean the dose failed to work.

Common side effects include nausea, vomiting, gas, diarrhea, and stomach pain or discomfort. Do not combine this medicine with potassium-sparing diuretics such as amiloride or triamterene. Also, ACE inhibitors, ARBs, and nonsteroidal anti-inflammatory drugs may raise potassium, so the prescriber should check the full medicine list.

Too much potassium can affect the heart. In addition, kidney disease and medicines that raise potassium can increase this risk. Severe stomach pain, repeated vomiting, abdominal swelling, black stools, or signs of gastrointestinal bleeding require prompt medical care.

Red and white oval P10 pill: Docusate sodium 100 mg

Finally, U.S. drug records identify a red-and-white, oval P10 softgel measuring about 12 to 13 mm, depending on the product listing, as docusate sodium 100 mg. People use docusate as a stool softener for occasional constipation. Pharmacies sell it in prescription and nonprescription products.

For example, possible side effects include stomach or intestinal cramps and nausea. Ask a doctor if these effects are severe or do not go away.

Ask a health professional before using docusate if you have stomach pain, nausea, or vomiting, or if a sudden change in bowel habits has lasted more than 2 weeks. Stop using it and seek advice if rectal bleeding occurs or a bowel movement does not happen after use.

Ask a doctor or pharmacist before using docusate with mineral oil. Seek medical advice if you need a laxative for longer than 1 week.

Other P10 and P 10 pill matches

U.S. pill databases also list the following matches. Some entries come from older or discontinued products. Therefore, check where P and 10 appear before choosing a match because database results may combine markings from both sides.

Round P 10 pill matches

Imprint and appearance Marking layout Possible identification Strength
P 10, orange, round, 7 mm P and 10 separated by a score on one face; reverse plain Propranolol 10 mg
P 10, white, round, 6 to 8 mm P on one face; 10 on reverse Loratadine 10 mg
P 10, white, round, 6 mm P on one face; 10 on reverse Zafirlukast 10 mg
P 10, white, round, 8 mm P above the score and 10 below it; reverse plain Pindolol 10 mg
P 10, white, round, 10 mm P 10 printed on one face; tablet has a small laser-drilled opening Glipizide extended-release 10 mg
P 10, pink, round, 7 mm P 10 printed on one face; tablet has a small orifice Oxybutynin extended-release 10 mg
P 10, purple, round, 7 mm P and 10 on one face; no letters on reverse; break line on both sides Levothyroxine 175 mcg
P 10, beige, round, 8 mm P on one face; 10 on reverse Prasugrel 10 mg
P 10, orange, round, 7 mm P on one face; 10 on reverse Pimavanserin 10 mg
P10, yellow, round, 12 mm P10 on one face; reverse plain Potassium chloride extended-release 10 mEq (750 mg)

Other P10 pill shapes and matches

Imprint and appearance Marking layout Possible identification Strength
P 10, beige, capsule-shaped, 8 mm P on one face; 10 on reverse Aripiprazole 10 mg
P10, blue and maroon capsule, 18 mm P10 printed on the blue capsule body Piroxicam 10 mg
P 10, white to off-white, oblong, 17 mm P 10 on one face; reverse plain Potassium chloride extended-release 10 mEq (750 mg)
P10, orange, oval, 10 mm P10 printed on the softgel; no score Simethicone 180 mg
P10, green, oval, 10 mm P10 printed on the softgel; no score Simethicone 125 mg
P10, white, oval, 9 mm P10 on one face; break line on reverse Hydrocortisone, older listing 10 mg

Is a P10 pill an opioid or controlled substance?

The answer depends on the complete pill identification. Most P10 medicines listed above have no federal controlled-substance schedule. The white, capsule-shaped 13 mm tramadol P10 tablet is a Schedule IV controlled substance.

The RP 10 pill guide covers an immediate-release oxycodone 10 mg tablet marked R above P on one side and 10 on the reverse. An OP 10 tablet contains extended-release oxycodone 10 mg. Their complete markings differ from P10 and require separate identification.

Can you split or crush a P10 pill?

Handling depends on the confirmed medicine and dosage form. Divide the scored escitalopram and prednisone tablets only when the prescription or pharmacist says to do so.

Swallow the P10 quetiapine extended-release tablet and yellow potassium chloride extended-release tablet whole. Also, swallow the white glipizide extended-release P 10 tablet and pink oxybutynin extended-release P 10 tablet whole. Do not break, crush, chew, dissolve, or divide these extended-release tablets.

The docusate product is a liquid-filled softgel. A score line or similar appearance does not give one rule for every P10 pill.

P10 compared with similar imprints

Imprint Possible identification Main difference
P10 Several medicines Check the color, shape, size, and reverse side
P 10 Escitalopram and several other medicines A visible space appears between P and 10
R above P; 10 on reverse Oxycodone hydrochloride 10 mg R and P appear together on one side; 10 is on the other side
RP 10 325 Oxycodone and acetaminophen 10 mg/325 mg Includes RP and 325
OP 10 Extended-release oxycodone 10 mg Starts with the letter O
M P10 Prednisolone sodium phosphate 10 mg, older or discontinued listing Includes an M before P10

Read every character carefully. A faint R or O can change the identification and the safety risks.

What to do with an unknown P10 pill

Leave the pill unused until its package or a pharmacist confirms it. Keep it away from children and pets, and place it in a closed container to protect the imprint.

Check the original prescription bottle, blister pack, or pharmacy record. Next, a pharmacist can compare the pill with the dispensing record and current manufacturer images. Online photographs can support the check, but they cannot confirm a loose pill by themselves.

Counterfeiters can copy an imprint onto a pill. For this reason, appearance alone cannot confirm a pill from an unlicensed source.

If someone may have swallowed the wrong pill, contact Poison Control at 1-800-222-1222. The service is free, confidential, and available 24 hours a day in the United States. Call 911 for collapse, seizure, trouble breathing, or inability to wake.

Keep the pill or package nearby and be ready to give Poison Control the person’s age, symptoms, product strength, amount involved, and time of exposure.

Storage and disposal

Keep medication in its original labeled container unless a pharmacist provides another suitable container. Protect it from excess heat and moisture, and store it where children and pets cannot reach it. Follow the package instructions because storage details can differ between medicines.

Use a pharmacy or community medicine take-back program for unwanted pills. If you cannot access a take-back option, follow FDA or local disposal instructions.

Final safety check

A practical pill-identification habit is to check the reverse side before deciding on a match. For example, prednisone P10 carries the break line on the reverse. Escitalopram P 10 places the score with the imprint and has a plain reverse. Capsule-shaped, colored, or larger P10 products require a separate match from the tables above.

When every detail agrees with the labeled pharmacy container, follow the directions on that label. If the spacing, size, score, color, or reverse side differs, leave the pill unused and ask the dispensing pharmacist to check it.

Medical disclaimer: This information supports pill identification and general education. It does not replace advice from a pharmacist, doctor, Poison Control, or emergency service. Never start, stop, split, crush, or change the dose of a medicine based only on an online article.

References