What is Oxycodone?

  • Oxycodone is an opioid analgesic used to treat moderate to severe pain.

  • It is usually prescribed for people with chronic pain or those tolerant to other opioids.

  • Available in immediate-release and extended-release formulations.

  • Brand names include OxyContin, Roxicodone, RoxyBond, Xtampza ER, Oxaydo.

Mechanism of Action

  • Binds primarily to mu-opioid receptors in the brain.

  • Also interacts with kappa and delta-opioid receptors, influencing G protein-coupled receptor pathways.

  • Crosses the blood-brain barrier to reduce pain perception.

Forms and Strengths

Form Strengths
Immediate-release tablets 5 mg, 10 mg, 15 mg, 20 mg, 30 mg
Extended-release tablets 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 60 mg, 80 mg, 160 mg
Oral concentration 20 mg/ml
Oral solution 5 mg/ml

Tablet colors & imprints are specific to strength for identification purposes.

Dosage Guidelines

Immediate-release

  • Opioid-tolerant: 10–30 mg orally every 4–6 hours

  • Opioid-naive: 5–15 mg orally every 4–6 hours

Extended-release (chronic severe pain)

  • Initial dose: 10 mg orally every 12 hours

  • Max dose: 40–80 mg every 12 hours

Administration Tips

  • Take exactly as prescribed; do not crush, chew, or break extended-release tablets.

  • Capsules can be opened and sprinkled on soft food (e.g., yogurt, pudding) and consumed immediately.

  • Avoid mixing with other opioids, alcohol, or sedatives.

Side Effects

Common:

  • Drowsiness, dizziness, headache, nausea, vomiting, itching, red eyes

Serious:

  • Slow or shallow breathing

  • Slow heart rate, weak pulse

  • Muscle stiffness, agitation, hallucinations

  • Urination pain, severe allergic reactions

Warnings and Precautions

  • Can cause addiction and overdose—especially in opioid-naive patients.

  • Avoid during pregnancy unless prescribed; can cause neonatal withdrawal.

  • Not recommended for people under 18 (brand-dependent).

  • Do not use with MAO inhibitors, alcohol, or sedatives.

  • Monitor carefully if history of lung disease, head injury, or brain pressure exists.

Drug Interactions

  • May interact with drugs for HIV, seizures, blood pressure, antifungal treatments, motion sickness, cold/allergy, nausea, migraine, depression, anxiety, and other opioids.

  • Always inform your doctor about all medicines, supplements, and herbal products.

Overdose Risks

  • Symptoms: severe drowsiness, slow breathing, pinpoint pupils.

  • Keep naloxone available for emergency reversal.

  • Immediate medical attention is crucial in suspected overdose.

FAQs

  1. Benazepril + Oxycodone?

    • May lower blood pressure; can cause dizziness or fainting. Monitor closely.

  2. Food requirements?

    • Can be taken with or without food. Take with food if nausea occurs.

  3. Buying Oxycodone online safely

    • Use legitimate e-pharmacies with proper consultation. Avoid illegal sources.