GNH USA

Europe — EMA

Hydofon

Hydofon (hydromorphone hydrochloride) is an EU‑approved opioid analgesic for moderate to severe pain. Learn uses, mechanism, side effects, and safety.

Hydromorphone Hydrochloride

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What is Hydromorphone Hydrochloride?

Hydofon, containing hydromorphone hydrochloride, is an opioid analgesic marketed in the European Union. It is supplied in oral tablet form, with strengths that meet EU regulatory standards, and is intended for prescription use under medical supervision. The product is manufactured under GMP and distributed by authorized pharmacies in EU member states. Hydofon is a Schedule II controlled substance because of dependence risk and is subject to strict prescribing rules.

What is Hydromorphone Hydrochloride used for?

Hydofon is prescribed for the management of moderate to severe pain when alternative analgesics are insufficient or not tolerated. It is commonly used in postoperative settings, cancer-related pain, and in patients requiring opioid rotation. - Acute postoperative pain - Cancer-related pain - Severe chronic pain unresponsive to non‑opioid analgesics - Pain requiring opioid rotation or breakthrough dosing - Situations where rapid analgesia is needed under close supervision

What are the side effects of Hydromorphone Hydrochloride?

Hydromorphone may cause a range of adverse reactions, varying in frequency and severity. Common: - Constipation - Nausea - Drowsiness - Dizziness - Dry mouth - Mild itching Serious: - Respiratory depression - Severe hypotension - Acute opioid intoxication - Allergic reactions such as rash or angioedema

What precautions apply to Hydromorphone Hydrochloride?

When prescribing Hydofon, clinicians should evaluate several safety factors to minimize risk. - Assess patient’s respiratory function before initiating therapy. - Use the lowest effective dose and limit duration to reduce dependence risk. - Avoid use in patients with known hypersensitivity to hydromorphone or other opioids. - Caution in individuals with head injury, increased intracranial pressure, or severe hepatic impairment. - Monitor for signs of sedation, confusion, or respiratory compromise, especially in the elderly. - Educate patients about proper storage and disposal to prevent misuse.

What does Hydromorphone Hydrochloride interact with?

Hydofon can interact with other medications, potentially altering its safety profile. Avoid: - Concurrent use with other central nervous system depressants (e.g., benzodiazepines, barbiturates, alcohol) due to additive respiratory depression. - Strong CYP3A4 inhibitors (e.g., ketoconazole, clarithromycin) that may increase hydromorphone plasma levels. - MAO inhibitors within 14 days, as they can precipitate severe reactions. Use with caution: - CNS stimulants (e.g., antidepressants, antipsychotics) that may alter opioid effects. - Diuretics and antihypertensives, which can enhance hypotensive effects. - Other opioids, requiring careful dose adjustment to avoid overdose.

Frequently asked questions

What type of pain is Hydofon typically prescribed for?+
Hydofon is indicated for moderate to severe acute or chronic pain, such as postoperative pain, cancer pain, or pain that does not respond adequately to non‑opioid analgesics.
Is Hydofon available without a prescription in the EU?+
No. Hydofon is classified as a prescription‑only medication and must be prescribed by a qualified healthcare professional.
How does Hydofon differ from other opioid analgesics?+
Hydofon contains hydromorphone, which is a potent μ‑opioid receptor agonist with a relatively rapid onset of action and a shorter half‑life compared with some other opioids, allowing for flexible dosing under medical supervision.
Can Hydofon be used in patients with kidney disease?+
Hydromorphone is primarily metabolized by the liver; however, dose adjustments and close monitoring are recommended for patients with severe renal impairment.
What are the most common side effects of Hydofon?+
The most frequently reported adverse effects include constipation, nausea, drowsiness, dizziness, dry mouth, and mild itching.
What serious risks should patients be aware of?+
Serious risks include respiratory depression, severe hypotension, acute opioid intoxication, and allergic reactions such as rash or angioedema.
Should Hydofon be stopped abruptly?+
Abrupt discontinuation can lead to withdrawal symptoms. Any dose reduction or cessation should be performed under medical guidance, often using a tapering schedule.
Is it safe to drink alcohol while taking Hydofon?+
Alcohol can enhance the central nervous system depressant effects of Hydofon, increasing the risk of respiratory depression and sedation; therefore, it should be avoided.
How should unused Hydofon tablets be disposed of?+
Unused tablets should be returned to a pharmacy take‑back program or disposed of according to local regulations to prevent accidental ingestion or diversion.
Can Hydofon be used during pregnancy?+
Hydromorphone crosses the placenta and may cause neonatal respiratory depression; it is generally contraindicated unless the potential benefit outweighs the risk and only under specialist supervision.
What should I do if I miss a dose of Hydofon?+
If a dose is missed, take it as soon as you remember unless it is close to the time of the next scheduled dose. Do not double the dose; consult your prescriber for guidance.
Are there any medications that should be avoided while on Hydofon?+
Yes. Concurrent use with other CNS depressants, strong CYP3A4 inhibitors, and recent MAO inhibitor therapy should be avoided due to increased risk of severe adverse effects.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Hydromorphone Hydrochloride
Route
Intravenous Use , Subcutaneous Use
Manufacturer
G.L. Pharma Gmbh
Origin
EU

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