Beskrivning
Hydrocodone – Opioid Analgesic for Moderate to Severe Pain (Rx, Controlled Substance)
Hydrocodone is a semi-synthetic opioid analgesic used for the management of moderate to severe pain. It is often formulated in combination with acetaminophen (paracetamol) to improve analgesic effectiveness.
It works by binding to μ-opioid receptors in the central nervous system, altering pain perception and emotional response to pain. This results in significant pain relief, but also carries risks such as sedation, respiratory depression, and dependence.
Hydrocodone is classified as a controlled substance due to its potential for misuse and addiction.
Nyckelfakta
- Active Ingredient: Hydrocodone (often combined with acetaminophen)
- Drug Class: Opioid analgesic
- Indikationer:
- Måttlig till svår akut smärta
- Postoperativ smärta
- Smärta relaterad till skada
- Mechanism of Action: μ-opioid receptor agonist → central pain inhibition
- Prescription Status: Strictly controlled prescription medication
Specifikationer
- Dosage Forms: Oral tablets, capsules, liquid formulations
- Common Combinations:
- Hydrocodone + acetaminophen (most common)
- Onset of Action: ~20–30 minutes
- Duration of Action: ~4–6 hours
- Metabolism: Hepatic (CYP3A4, CYP2D6)
- Utsöndring: Renal
- Förvaring: Rumstemperatur
Dosering och administrering
- Taken every 4–6 hours as needed for pain
- Dose must be individualized by a healthcare professional
- Bör användas vid lägsta effektiva dos under kortast möjliga tid
- Must not exceed daily acetaminophen safety limits (if combined)
- Not intended for long-term unsupervised use
Varningar och försiktighetsåtgärder
- Risk of addiction, dependence, and misuse
- May cause respiratory depression (can be life-threatening)
- Combining with alcohol or sedatives increases danger significantly
- Can cause drowsiness and impaired coordination
- Use caution in elderly and respiratory-compromised patients
- Overdose risk increases when combined with acetaminophen-containing products
Kontraindikationer
- Allvarlig andningsdepression
- Acute or severe asthma without monitoring
- Known hypersensitivity to opioids
- Severe liver disease (if combined with acetaminophen)
- Används med MAO-hämmare (i vissa fall)
Why Hydrocodone Is Used
Hydrocodone is prescribed when standard painkillers are not strong enough, offering effective relief for acute moderate to severe pain conditions. However, it must always be used under strict medical supervision due to its opioid nature and dependence risk.






