Enbrel: Uses, Side effects, Interactions and Precaution
- Enbrel
- 22 Aug 2023
Overview
What is Enbrel?
Enbrel is the prescription drug trade name to treat autoimmune conditions such as arthritis and plaque psoriasis in adults. An autoimmune disease is when the immune system incorrectly attacks the body’s healthy cells. Plaque psoriasis is a persistent skin condition with itchy skin patches (plaque).
Enbrel is also sometimes used with other medications to treat arthritis.
Enbrel belongs to the tumor necrosis factor (TNF) inhibitor drug class.2Overview| Researched based study from Sciencedirect.com
Facts of Enbrel
- Enbrel is accessible only as the trade name drug
- The biological drug of Enbrel is Etanercept. In 1998, the FDA approved the Etanercept drug.
- The other biosimilar drugs of Enbrel are Eticovo and Erelzi 1Overview| Researched based study from Nlm.nih.gov .
Mode of action of Enbrel
- Enbrel works by retarding the overactive immune system. It reduces the tumor necrosis factor.
- TNF is a protein created by the immune system to combat infection. In people with autoimmune conditions, the body excessively produces TNF that incorrectly attacks the normal body cells 3Overview| Researched based study from Sciencedirect.com
Uses
Uses of Enbrel
Enbrel is used to treat the following health conditions:
- Treats Polyarticular juvenile idiopathic arthritis
- Helps in the management of Rheumatic arthritis
- Aids in Ankylosing spondylitis Management
- Treats Psoriatic arthritis
- Helps in Plaque psoriasis treatment
Polyarticular juvenile idiopathic arthritis
- It is an autoimmune condition in children that causes painful joints.
- Enbrel prescribed for Polyarticular juvenile idiopathic arthritis children of 2 years and older
Rheumatic arthritis
- It is a condition that causes swelling, pain, and stiffness of the joints of the wrist, elbow, shoulder, hands, hips, and ankles.
- Enbrel is prescribed for Rheumatic arthritis patients of 18 years and older.
Ankylosing spondylitis
- It is a persistent condition that affects the joints of the spine. It causes severe back and hip pain.
- Enbrel is for Ankylosing spondylitis patients of 18 years and older.
Psoriatic arthritis
- It is a chronic condition of joint inflammation and skin disease (psoriasis).
- Enbrel is for Psoriatic arthritis patients over 18 years of age.
Plaque psoriasis
- It is a chronic skin disorder.
- Enbrel is for Plaque psoriasis patients of 4 years and older 5Uses| Researched based study from Nlm.nih.gov
Dosage
Dosage of Enbrel
The dose of Enbrel depends on several factors, such as age, medical condition, and the condition for which taken. In young children, the Enbrel dose depends on body mass. Some of the commonly used amounts of Enbrel are as follows:
Adults dose for Rheumatic arthritis, psoriatic arthritis, Ankylosing Arthritis
- 50 mg injection per week
Plaque psoriasis (moderate to severe)
- Starting dose- 50mg (milligram) twice weekly for three months
- Maintenance dose-After three months, 50 mg per week 4Dosage| Researched based study from Nlm.nih.gov
However, one must follow the amount as prescribed by the doctor.
Taking Enbrel
Enbrel is a subcutaneous injection. Some tips for using Enbel are as follows:
- One can inject Enbrel into the belly, thigh, and upper arm. To avoid an injection site reaction, one must not inject Enbrel at the exact locations each time.
- Remove the Enbrel injections 30 minutes before using it
- While injecting the Enbrel autoinjector, use the medicine within five minutes of taking off the cap
- Avoid reusing the syringes
Missed dose
- In case of missed doses, take the amount instantly when you remember.
- However, never take two injections simultaneously, which can have rigorous side effects.
- One who needs to be sure of taking or skipping the dose must talk to the healthcare provider.
Formulations
Formulation of Enbrel
Enbrel is available as a solution or in powder form as a mixed-in solution. Doctors give it as an injection under the skin.
Enbrel injections are available in the following forms:
Single-use vials
- Power (strength)-25mg/0.5 mL(milliliter)
Multiple-dose vials
- Power (strength)-25 mg(milligram)
Single-dose prefilled syringes
- Power (strength)-25 mg(milligram) per 0.5 mL;50 mg/mL
Single-dose prefilled reusable autoinjectors
- Power (strength)- 50 mg/mL
Single dose single-use prefilled autoinjectors
- Power (strength) – 50 mg/mL
Overdose
Overdose toxicity
- One must take Enbrel as the physician directs, as high doses can lead to serious side effects.
- However, in case of accidental excessive drug intake, one must dial the emergency medical number based on the geographical site or rush to the nearest emergency medical room 7Overdose| Researched based study from Dailymed.nlm.nih.gov
Side effects
Side effects of Enbrel
Common side effects
- Pain and redness on the injection site
- Itchiness
- Skin rash
- Diarrhea
- Bleeding
- Fever
- Respiratory infections viz, sinus infection
Serious side effects
- Eye problem
- New scaly patches on the skin
- Weakness in arms and legs
- Persistent fever
- Muscle pain
- Joint pain
- Persistent fever
- Memory loss
- Extreme tiredness
- Confusion
- Bacterial or fungal infection
- Heart failure
- Inflammatory bowel disease(digestive disorder)
- Cancer (lymphoma) 6Side effects| Researched based study from Nlm.nih.gov
Long-term side effects
- Skin rash
- Itchiness
- Infections
- Skin problem at the injected site
- Fever 9Side effects| Researched based study from Nlm.nih.gov
Contraindications
Contraindications of Enbrel
Enbrel might not be suitable for persons with the following health conditions:
- Allergic reaction to Enbrel or any of the ingredients of the drug
- Diabetes (high blood sugar)
- Tuberculosis (a bacterial infection that impacts the lungs)
- Active infections such as flu
- Heart problem
- Weakened immune system
- Alcoholic hepatitis (alcoholic liver disease)
- Sepsis (the body’s extreme immune response to infection)
- Nervous system disorder
- Fungal infection 9Contraindications| Researched based study from Nlm.nih.gov
- Pregnant and nursing women should avoid using Enbrel due to the lack of information on the safety and efficiency of these groups 8Contraindications| Researched based study from Nlm.nih.gov
Interactions
Interactions of Enbrel
Cyclophosphamide (Cancer medication)
- Taking Enbrel and cancer medication together might increase the risk of abnormal cell growth.
Orencia (biologic medication)
- Taking Enbrel and biological medication together might increase the risk of severe infections.
Live vaccines
- The live vaccine contains the germ in its weakened form.
- Enbrel weakens the immune system.
- Taking Enbrel and live vaccines together might activate the germ and make the person ill instead of protecting against the disease for which taken.
Enbrel might also interact with several types of medications. Some of them are as follows:
- Rilonacept(recurrent pericarditis medication)
- Sulfasalazine(ulcerative colitis medication)
- Belimumab (lupus medication)
- Anakinra(rheumatic arthritis medication)
- Infliximab(arthritis medication) 10Interactions| Researched based study from Nlm.nih.gov
Storage
Storage & Disposal of Enbrel
Storage
- One can keep Enbrel in the refrigerator between 2 to 8 degrees centigrade. Once removed from the fridge, one should use it within two weeks.
- For up to two weeks, one can keep Enbrel prefilled syringes at room temperatures between 20 to 25 degrees centigrade while one can keep Enbrel reusable syringes at room temperatures.
Disposal
- Dispose of unused medicine in a disposal container to prevent accidental overdose or death of animals or pets.
- Discard the medication whose expiry date has crossed
Cost of Enbrel
- The cost of Enbrel depends on several conditions, such as geographical site, health store in use, and insurance coverage.
- One without insurance coverage can avail of financial assistance from Enbrel manufacturer’s programs such as Amgen Safety Net Foundation.
Takeaway
Key Takeaways
- Enbrel is an FDA-approved prescription for managing autoimmune conditions like arthritis and plaque psoriasis.
- People with a medical condition must inform the doctor before taking Enbrel to avoid unwanted side effects.
- Enbrel has probable warnings and side effects. So, one must follow the accurate doses as approved by the doctor.
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