Fent 50mcg Injection: A Comprehensive Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Slow, shallow, or irregular breathing
- Extreme drowsiness or difficulty waking up
- Cold, clammy skin
- Pinpoint pupils
- Slow heartbeat
- Severe dizziness or fainting
- Chest pain or tightness
- Confusion or hallucinations
If experiencing severe symptoms, call emergency services immediately.
What is fentrans 50mcg transdermal patch used for?
Fentanyl 50mcg injection is a potent opioid analgesic used for severe pain management and anesthesia. It works by blocking pain signals in the brain and spinal cord. It is administered only by healthcare professionals in monitored settings due to the risk of respiratory depression.
- Generic Name: Fentanyl (50mcg)
- Manufacturer: 6ipain Healthcare Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 fentrans 50mcg transdermal patch के बारे में (Hindi Summary)
उपयोग: यह दवा फेंटानिल का इंजेक्शन है, जिसका उपयोग गंभीर दर्द के इलाज के लिए किया जाता है। यह सर्जरी के दौरान और कैंसर के दर्द में भी प्रभावी है। यह दवा केवल अस्पताल में डॉक्टर की देखरेख में दी जाती है क्योंकि यह बहुत शक्तिशाली है और सांस की गति को धीमा कर सकती है।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, कब्ज, नींद आना, चक्कर आना और पसीना आना शामिल हैं। गंभीर दुष्प्रभावों में सांस लेने में कठिनाई, निम्न रक्तचाप, धीमी हृदय गति और छाती में जकड़न हो सकती है। यदि आपको सांस लेने में परेशानी हो तो तुरंत डॉक्टर को बताएं।
सुरक्षा सलाह: यह दवा केवल प्रशिक्षित स्वास्थ्यकर्मियों द्वारा निगरानी में दी जानी चाहिए। इस दवा को लेते समय शराब और अन्य नींद लाने वाली दवाओं से बचें। गाड़ी चलाने या मशीन चलाने से बचें जब तक कि दवा का असर पूरी तरह से खत्म न हो जाए। यदि आपको सांस लेने में कठिनाई, अत्यधिक नींद या धड़कन में गड़बड़ी महसूस हो तो तुरंत आपातकालीन सहायता लें।
💊 fentrans 50mcg transdermal patch Uses & Benefits
[{"condition":"Anesthesia adjunct","description":"Used as part of balanced anesthesia to provide intraoperative analgesia and blunt sympathetic responses to surgical stimuli.","evidence":"Well-established"},{"condition":"Severe acute pain","description":"Provides rapid relief of severe pain in emergency settings, such as trauma or myocardial infarction.","evidence":"Well-established"},{"condition":"Breakthrough cancer pain","description":"Used in opioid-tolerant patients for management of breakthrough pain episodes.","evidence":"Well-established"},{"condition":"Procedural sedation","description":"Administered for analgesia during painful procedures like endoscopy or fracture reduction.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Chronic non-cancer pain","description":"Occasionally used off-label for severe chronic pain in opioid-tolerant patients, but not first-line.","evidence":"Limited"},{"condition":"Palliative care dyspnea","description":"May be used off-label to relieve breathlessness in palliative care settings.","evidence":"Limited"}]
Primary treatment for: Severe acute pain
Also treats: Cancer pain, Surgical anesthesia, Procedural sedation
📋 Drug Information
| Generic Name(s) | Fentanyl (50mcg) |
| Brand Name | fentrans 50mcg transdermal patch |
| Manufacturer | 6ipain Healthcare Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | PAIN ANALGESICS |
| Action Class | Opioids |
| Route of Administration | Parenteral (intravenous or intramuscular) |
| Storage | Store at 20°C to 25°C (68°F to 77°F). Protect from light. Do not freeze. Keep in original carton until use. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Fentanyl is included in the WHO Model List of Essential Medicines for the management of severe pain and anesthesia. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Fentanyl is a potent synthetic opioid agonist that primarily acts on mu-opioid receptors in the central nervous system. By binding to these receptors, it inhibits the release of neurotransmitters such as substance P and glutamate, thereby blocking pain signal transmission. It also activates descending inhibitory pathways in the brainstem and spinal cord, altering the emotional response to pain. The high lipid solubility of fentanyl allows for rapid penetration into the brain, resulting in a fast onset of action.
Mechanism Steps
💡 How to Take fentrans 50mcg transdermal patch
Strength: 50 micrograms per milliliter injection
Dosage Information
| Adult Dosage | The dosage of this medicine must be individualized by a qualified clinician based on the patient's age, weight, renal and hepatic function, indication, and response. For anesthesia, typical intravenous doses range from 1 to 2 micrograms per kilogram for induction, with additional doses as needed. For severe pain, 25 to 50 micrograms intravenously may be given, repeated as necessary. Continuous infusions may be used for prolonged analgesia. Always follow institutional protocols and prescribing guidelines. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients (65 years and older) may be more sensitive to the effects of fentanyl. Start with lower doses and titrate slowly. Monitor closely for respiratory depression and sedation. |
| Renal Impairment | Dose adjustment may be necessary in patients with severe renal impairment. Monitor closely for signs of opioid toxicity. |
| Hepatic Impairment | Dose adjustment may be necessary in patients with hepatic impairment due to reduced metabolism. Monitor closely and titrate carefully. |
| Maximum Daily Dose | The maximum daily dose must be determined by a qualified clinician based on the patient's condition and response. There is no fixed maximum daily dose; it is titrated to effect. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of fentrans 50mcg transdermal patch
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Benzodiazepines | Major | |
| MAO inhibitors | Major | |
| CYP3A4 inhibitors | Major | |
| CYP3A4 inducers | Moderate | |
| SSRIs | Moderate | |
| Alcohol | Major | |
| Anticholinergics | Minor |
🚨 Major Interactions
- CNS depressants (e.g., benzodiazepines, alcohol)
- MAO inhibitors
- CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)
⚡ Moderate Interactions
- CYP3A4 inducers (e.g., rifampin, carbamazepine)
- Serotonergic drugs (e.g., SSRIs, SNRIs)
🍷 Alcohol Interaction
Alcohol should be avoided while receiving this medicine, as it can potentiate the sedative and respiratory depressant effects of fentanyl, increasing the risk of life-threatening respiratory depression.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Hypersensitivity to fentanyl or any component of the formulation","Severe respiratory depression","Acute or severe bronchial asthma","Paralytic ileus","Known or suspected gastrointestinal obstruction","Use in opioid-naive patients for breakthrough cancer pain"]
⚠️ Warnings & Precautions
["Risk of respiratory depression, especially with high doses or rapid IV administration.","Concomitant use with CNS depressants can increase risk of respiratory depression, sedation, and death.","Prolonged use can lead to tolerance, physical dependence, and addiction.","Not for use in opioid-naive patients for breakthrough cancer pain.","Use with caution in elderly, cachectic, or debilitated patients.","May impair mental and physical abilities required for driving or operating machinery.","Avoid abrupt discontinuation in physically dependent patients to prevent withdrawal syndrome."]
🤱 Lactation Safety
Fentanyl is excreted in breast milk. Breastfeeding is not recommended during treatment with this medicine due to the potential for serious adverse reactions in the nursing infant, including respiratory depression and sedation.
💊 Overdose Management
In case of overdose, administer naloxone, an opioid antagonist, immediately. Naloxone reverses respiratory depression and sedation. Supportive measures include maintaining a patent airway, assisted ventilation, and oxygen therapy. Monitor vital signs closely until the patient is stable. Because the duration of action of fentanyl may exceed that of naloxone, repeated doses or continuous infusion of naloxone may be necessary.
⏰ Missed Dose
This medicine is typically administered by healthcare professionals in a controlled setting. If a dose is missed, it should be administered as soon as possible if still clinically indicated. However, do not double the dose to catch up. Consult your healthcare provider for specific instructions.
Additional Safety Advice
This medicine must only be administered by trained healthcare professionals in a monitored setting equipped to manage respiratory depression. Patients should inform their doctor about all medications they are taking, especially other opioids, sedatives, hypnotics, or antidepressants, as these can increase the risk of serious side effects. Avoid alcohol and other central nervous system depressants while receiving this medicine. Do not drive or operate heavy machinery until the effects of the medicine have fully worn off. If you experience difficulty breathing, extreme drowsiness, or unusual heartbeat, seek emergency medical help immediately. Keep this medicine out of reach of children and pets. Do not share this medicine with others, even if they have similar symptoms. Always follow the prescribed dose and administration instructions exactly as directed by your healthcare provider.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more sensitive to the effects of fentanyl and are at higher risk of respiratory depression. Lower doses and close monitoring are recommended.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, discuss with your doctor. Prolonged use during pregnancy can cause neonatal opioid withdrawal syndrome. Use only if clearly needed.
🏥 Post-Surgery Considerations
This medicine is often used during surgery. After surgery, your pain will be managed with appropriate medications. Inform your surgeon if you have had adverse reactions to opioids.
🦷 Dental Procedures
Inform your dentist if you are receiving this medicine, as it may interact with anesthetics or sedatives used during dental procedures.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Avoid strenuous exercise or activities that require mental alertness until the effects of this medicine have worn off. Consult your doctor before resuming exercise routines.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine can cause sedation and dizziness, impairing your ability to drive or operate machinery. It is usually administered in a hospital setting, and you should not return to work until the effects have fully worn off and your doctor approves.
🛑 When to Stop This Medicine
Do not stop this medicine abruptly without consulting your doctor, especially if you have been using it for a long time. Your doctor will gradually reduce the dose to prevent withdrawal symptoms.
📅 Long-Term Use Effects
Long-term use of this medicine can lead to tolerance, physical dependence, and addiction. It may also cause hormonal changes, such as adrenal insufficiency and reduced sex hormone levels. Regular monitoring is required for patients on prolonged therapy. Withdrawal symptoms can occur if the medicine is stopped abruptly after long-term use.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
For mild to moderate pain, alternatives like acetaminophen or NSAIDs may be used.
Evidence: Well-establishedNerve blocks can provide pain relief without systemic opioid side effects.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, consult your doctor before receiving any vaccine while on this medicine.
📦 Storage Guide
✅ DO
Store at 20°C to 25°C (68°F to 77°F)
❌ DON'T
Do not freeze
✅ DO
Protect from light
❌ DON'T
Do not use if solution is discolored or contains particles
✅ DO
Keep in original carton until use
❌ DON'T
Do not store in bathroom
✈️ Traveling with This Medicine
When traveling with this medicine, carry it in its original packaging with a copy of your prescription. Check local regulations regarding controlled substances, as fentanyl is strictly regulated in many countries. Store it at room temperature and protect it from light. If traveling across time zones, consult your doctor for dose adjustment advice. Never pack it in checked luggage; keep it in your carry-on. Inform security personnel that you are carrying a prescribed controlled medication.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine works very quickly, usually within 1-2 minutes after intravenous injection.
A: The pain relief typically lasts about 30-60 minutes after a single dose, but this can vary.
A: No, you should not drive or operate machinery until the effects have completely worn off and your doctor approves.
A: You must inform your doctor about all medications you are taking, as many drugs can interact with this medicine.
🤔 Common Patient Concerns
🔄 Substitutes for fentrans 50mcg transdermal patch
View AllAlternative brands with exact same active ingredient:
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trofentyl 50mcg injectionTroikaa Pharmaceuticals Ltd ₹42.62 95.2% CHEAPER
-
fenstud 50mcg injectionRusan Pharma Ltd ₹47.50 94.6% CHEAPER
-
fent 50mcg injectionNeon Laboratories Ltd ₹50.00 94.3% CHEAPER
-
verfen injectionVerve Healthcare Ltd ₹238.60 72.9% CHEAPER
-
opifent 100 injectionVarenyam Healthcare Pvt Ltd ₹279.00 68.3% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Fentanyl is only used for terminally ill patients.
Fact: Fentanyl is used for various severe pain conditions and anesthesia, not just terminal illness. - Myth: Fentanyl injection is safe for anyone with pain.
Fact: It is only for opioid-tolerant patients or those under medical supervision; it can be dangerous for others. - Myth: Fentanyl is addictive for everyone.
Fact: Addiction risk exists but is lower when used appropriately under medical supervision for short periods.
🔄 Alternative Options
Generic Alternatives
- Fentanyl citrate injection
Brand Alternatives
- Fent
- Fentanyl Citrate Injection