Hydromorphone Kalceks is a strong opioid pain medicine used to treat severe pain in adults and adolescents over 12 years old.
Your doctor or nurse will decide your dose based on your pain, previous pain medicine, age, and weight. For adults and adolescents over 12 years, a typical dose for injection into a vein is 1-1.5 mg, given slowly over 2-3 minutes, repeatable every 3-4 hours. For injection under the skin, it's 1-2 mg, repeatable every 3-4 hours. For continuous infusion, typical starting doses are 0.15-0.45 mg per hour.
This medicine is given as an injection into a vein (intravenous) or under the skin (subcutaneous) by a doctor or nurse. It can be a single injection or a continuous infusion.
Your doctor will gradually increase the dose until your pain is relieved and will determine the maximum daily dose for you.