Nalphin Injection 20 mg/2 ml contains Nalbuphine, a semi-synthetic opioid analgesic used for the management of moderate to severe pain. It is formulated for parenteral administration and provides rapid, effective relief in acute pain situations, including post-operative pain, labor pain, and other conditions requiring strong analgesia. Nalphin is a mixed opioid agonist-antagonist, offering effective pain control with a reduced risk of certain opioid-related side effects such as respiratory depression and euphoria.

Nalbuphine acts primarily on kappa-opioid receptors in the central nervous system to produce analgesia while partially antagonizing mu-opioid receptors. This unique mechanism provides potent pain relief, lowers the potential for dependence, and limits the risk of certain adverse effects compared to pure mu-opioid agonists. The 20 mg/2 ml formulation allows for precise dosing and rapid onset of action, making it suitable for hospital and clinical use.

রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Indications

Nalphin Injection 20 mg/2 ml is indicated for:

• Management of moderate to severe acute pain, including post-operative and trauma-related pain

• Pain relief during labor and delivery

• Analgesia in clinical situations where parenteral opioid therapy is required and oral administration is not feasible

It is particularly useful for patients who need rapid pain relief and close monitoring in a medical setting.

Dosage and Administration

The recommended dosage depends on the severity of pain, patient response, and route of administration:

• Adults: Typically, 10–20 mg via intravenous (IV), intramuscular (IM), or subcutaneous (SC) injection every 3–6 hours as required. IV administration should be performed slowly to reduce the risk of adverse effects.

• Elderly or debilitated patients: Lower doses or extended dosing intervals may be necessary based on tolerance and medical condition.

The injection should be administered under the supervision of a healthcare professional, and doses should be titrated to achieve adequate pain relief while minimizing side effects.

Precautions and Warnings

• Use with caution in patients with respiratory disorders, including asthma or chronic obstructive pulmonary disease, as opioids may cause respiratory depression.

• Avoid use in patients with head injuries, increased intracranial pressure, or impaired consciousness.

• Patients with liver or kidney impairment may require dose adjustments.

• Concomitant use with CNS depressants, sedatives, or alcohol may enhance sedative and respiratory effects.

• Not recommended during pregnancy or breastfeeding unless clearly necessary and prescribed by a healthcare professional.

• Monitor patients for signs of dependence or abuse, although the risk is lower than with pure mu-opioid agonists.

  রেজিস্টার্ড চিকিৎসকের পরামর্শ অনুযায়ী ঔষধ সেবন করুন

Side Effects

Nalphin Injection 20 mg/2 ml is generally well tolerated. Common side effects may include:

• Drowsiness or sedation

• Dizziness

• Nausea and vomiting

• Sweating

• Headache

Rare but serious effects may include hypotension, bradycardia, respiratory depression, or severe allergic reactions. Immediate medical attention is required if severe reactions occur.

Storage

Store below 30°C in a cool, dry place, protected from light. Keep out of reach of children.

Nalphin Injection 20 mg/2 ml provides rapid and effective analgesia for moderate to severe pain. Its mixed agonist-antagonist profile ensures strong pain relief with a reduced risk of respiratory depression and dependence, making it a reliable choice for acute pain management in clinical settings.