Author Details
Written By
BDS
Reviewed By
MBA, MD Pharmacology
Last updated
16 Dec 2024 | 01:01 AM (IST)

We provide you with authentic, trustworthy and relevant information

Want to know more

Have issue with the content?

Report Problem

Fenstud 500mcg Injection

Prescription Required
SALT COMPOSITION
Storage
Store below 30°C

Product introduction

Fenstud 500mcg Injection is a pain-relieving medicine. It is used to treat moderate to severe pain. It is also used as an anesthetic agent for short surgical procedures. This medicine should not be used in mild pain.

Fenstud 500mcg Injection is administered by a healthcare professional. You should not self-administer this medicine at home. The dose will depend on what you are taking it for and how well it helps your symptoms.

The most common side effects of this medicine include muscle rigidity, nausea, and vomiting. You may also experience other common side effects such as dizziness, sleepiness, increased or decreased blood pressure, and irregular heartbeat. If any of these side effects persist or get worse, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the symptoms.

Before using it, you should let your doctor know if you have respiratory disorders, heart diseases, high blood pressure, and liver or kidney disease. Let your doctor also know about all the other medicines you are taking because they may affect, or be affected by, this medicine. Pregnant and breastfeeding women should consult their doctors before using the medicine.

Uses of Fenstud Injection

Benefits of Fenstud Injection

In Pain relief

Fenstud 500mcg Injection helps to relieve moderate to severe pain in conditions that affect joints and muscles. It works by blocking chemical messengers in the brain that tell us we have pain. It can help relieve pain in conditions like rheumatoid arthritis and osteoarthritis.
It is given as an injection by a doctor or nurse and should not be self-administered. The dose and duration will be decided by the doctor depending on the condition you are being treated for. This will help you to go about your daily activities more easily and have a better, more active, quality of life.

Side effects of Fenstud Injection

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Fenstud

  • Muscle rigidity
  • Irregular heartbeats
  • Dizziness
  • Vomiting
  • Nausea
  • Drowsiness
  • Application site redness
  • Respiratory depression
  • Rigidity

How to use Fenstud Injection

Your doctor or nurse will give you this medicine. Kindly do not self administer.

How Fenstud Injection works

Fenstud 500mcg Injection is an opoid analgesic (pain reliever) which works by blocking transmission of pain signals to the brain to lower pain perception.

Safety advice

Alcohol
UNSAFE
Fenstud 500mcg Injection may cause excessive drowsiness with alcohol.
Pregnancy
CONSULT YOUR DOCTOR
Fenstud 500mcg Injection may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.
Breast feeding
CONSULT YOUR DOCTOR
Fenstud 500mcg Injection is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.
Consult a doctor immediately if the baby shows signs of increased sleepiness (more than usual), difficulty breastfeeding, breathing problems, or limpness.
Driving
UNSAFE
Fenstud 500mcg Injection may cause side effects which could affect your ability to drive.
Kidney
CAUTION
Fenstud 500mcg Injection should be used with caution in patients with kidney disease. Dose adjustment of Fenstud 500mcg Injection may be needed. Please consult your doctor.
Caution should be excercised in patients with underlying kidney disease.
Liver
CAUTION
Fenstud 500mcg Injection should be used with caution in patients with severe liver disease. Dose adjustment of Fenstud 500mcg Injection may be needed. Please consult your doctor.

What if you forget to take Fenstud Injection?

If you miss a dose of Fenstud 500mcg Injection, consult your doctor.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.
No substitutes found for this medicine

Quick tips

  • Fenstud 500mcg Injection helps provide pain relief during surgery.
  • It is given by an injection or drip into a vein.
  • It may cause dizziness, sleepiness, and headaches. Do not drive or do anything requiring concentration until you know how it affects you.
  • Do not drink alcohol or take other medicines that can cause drowsiness while taking Fenstud 500mcg Injection.
  • Your doctor may monitor your breathing, blood pressure and heart rate while you receive this medication.
  • Inform your doctor if you have ever been diagnosed with kidney or liver problems.

Fact Box

Chemical Class
Phenylpiperidine Derivatives
Habit Forming
Yes
Therapeutic Class
PAIN ANALGESICS
Action Class
Opioids

Interaction with drugs

Taking Fenstud with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Concomitant use may cause an increase in blood serotonin levels. Patients may experience agitation, increased body temperature, fast heartbeat, muscle rigidity, and loss of coordin... More
Concomitant use may cause an increase in blood serotonin levels. Patients may experience agitation, increased body temperature, fast heartbeat, muscle rigidity, and loss of coordin... More
Naltrexone may reduce efficacy of Fentanyl. Do not consume Naltrexone with Fentanyl; watch out for symptoms such as breathlessness, increased heart rate, or headache.
Concurrent use may cause slow breathing, low heart rate, and sleepiness. If concurrent use is essential, watch out for symptoms of Alprazolam side effects such as drowsiness, exce... More
Concurrent use may cause serotonin syndrome. watch out for symptoms such as tremors, fever, diarrhea or agitation and consult your doctor if you experience them. Your doctor may d... More

Patient concerns

arrow
One of my teeth is sensitive. It some times pains
Dr. Abhijit Gambhir
Dental Surgery
sensitivity has many causative factors for relief of pain you can take pain killers it will give temporary relief
fever and 2 months pregnant can take combiflan
Dr. Sonu Balhara Ahlawat
Obstetrics and Gynaecology
No take Crocin for pain relief
arrow

Want to share the information?

Disclaimer:

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

References

  1. Schumacher MA, Basbaum AI, Way WL. Opioids Analgesics & Antagonists. In: Katzung BG, Masters SB, Trevor AJ, editors. Basic and Clinical Pharmacology. 11th ed. New Delhi, India: Tata McGraw Hill Education Private Limited; 2009. pp. 545-46.
  2. Yaksh TL, WallaceIn MS. Opioids, Analgesia, and Pain Management. In: Brunton LL, Chabner BA, Knollmann BC, editors. Goodman & Gilman’s: The Pharmacological Basis of Therapeutics. 12th ed. New York, New York: McGraw-Hill Medical; 2011. pp. 505-506.
  3. Briggs GG, Freeman RK, editors. A Reference Guide to Fetal and Neonatal Risk: Drugs in Pregnancy and Lactation. 10th ed. Philadelphia, PA: Wolters Kluwer Health; 2015. pp. 539-41.
  4. Fentanyl. Gloucester Business Park Gloucester: Hameln Pharmaceuticals Ltd.; 10 Jan. 2011 [revised 28 Oct. 2018]. [Accessed 02 Apr. 2019] (online) Available from:External Link
  5. Chaves RG, Lamounier JA. Breastfeeding and maternal medications. J Pediatr (Rio J). 2004;80(5 Suppl):S189-S198. [Accessed 02 Apr. 2019] (online) Available from:External Link
  6. Central Drugs Standard Control Organisation (CDSCO). [Accessed 02 Apr. 2019] (online) Available from:External Link

Marketer details

Name: Rusan Pharma Ltd
Address: 58-D, Government Industrial Estate, Charkop, Kandivli (W), Mumbai – 400 067 (India).
Country of origin: India

NOT FOR SALE
We do not facilitate sale of this product at present

INDIA’S LARGEST HEALTHCARE PLATFORM

260m+
Visitors
31m+
Orders Delivered
1800+
Cities
Get the link to download App
Reliable

All products displayed on Tata 1mg are procured from verified and licensed pharmacies. All labs listed on the platform are accredited

Secure

Tata 1mg uses Secure Sockets Layer (SSL) 128-bit encryption and is Payment Card Industry Data Security Standard (PCI DSS) compliant

Affordable

Find affordable medicine substitutes, save up to 50% on health products, up to 80% off on lab tests and free doctor consultations.

LegitScript approved
India's only LegitScript and ISO/ IEC 27001:2022 certified online healthcare platform

Know more about Tata 1mgdownArrow

Access medical and health information

Tata 1mg provides you with medical information which is curated, written and verified by experts, accurate and trustworthy. Our experts create high-quality content about medicines, diseases, lab investigations, Over-The-Counter (OTC) health products, Ayurvedic herbs/ingredients, and alternative remedies.

Order medicines online

Get free medicine home delivery in over 1800 cities across India. You can also order Ayurvedic, Homeopathic and other Over-The-Counter (OTC) health products. Your safety is our top priority. All products displayed on Tata 1mg are procured from verified and licensed pharmacies.

Book lab tests

Book any lab tests and preventive health packages from certified labs and get tested from the comfort of your home. Enjoy free home sample collection, view reports online and consult a doctor online for free.

Consult a doctor online

Got a health query? Consult doctors online from the comfort of your home for free. Chat privately with our registered medical specialists to connect directly with verified doctors. Your privacy is guaranteed.