Tyenne (tocilizumab or tocilizumab-aazg) is a biologic medication and a biosimilar to Actemra (tocilizumab). It helps lower inflammation in certain autoimmune conditions like rheumatoid arthritis and juvenile idiopathic arthritis. It's also FDA approved to treat other conditions, including giant cell arteritis and COVID-19. Tyenne (tocilizumab) is given as an injection either under the skin or into a vein, depending on your condition. Common side effects include upper respiratory infections, headache, and injection‑site reactions.
Tyenne (tocilizumab) is an interleukin antagonist. It works by blocking a protein in your immune system called interleukin-6 (IL-6), which plays a major role in inflammation. By blocking IL-6, this medication helps reduce inflammation in certain conditions.
The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
*The side effects listed above were reported in clinical trials where IV Tyenne (tocilizumab) was used to treat rheumatoid arthritis.
Contact your healthcare provider immediately if you experience any of the following.
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor immediately if any of the following side effects occur:
More common
Black, tarry stools
bloody or cloudy urine
blurred vision
body aches or pain
chest pain or tightness
chills
cough with or without mucus
difficult, burning, or painful urination
difficulty breathing
difficulty swallowing
dizziness
ear congestion
fast heartbeat
feeling of warmth
frequent urge to urinate
headache
loss of appetite
loss of consciousness
loss of voice
lower back or side pain
nervousness
pain or tenderness around the eyes and cheekbones
painful blisters on the trunk of the body
pale skin
pounding in the ears
puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue
redness of the face, neck, arms, and occasionally, upper chest
slow or fast heartbeat
stomach pain
stuffy or runny nose
sudden sweating
ulcers, sores, or white spots in the mouth
unusual bleeding or bruising
unusual tiredness or weakness
Less common
Accumulation of pus
bladder pain
burning feeling in the chest or stomach
confusion
dark urine
decrease in height
difficulty moving
dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position
fast, irregular, pounding, or racing heartbeat or pulse
feeling hot
general feeling of discomfort or illness
indigestion
itching, pain, redness, swelling, tenderness, or warmth on the skin at the injection site
joint pain
light-colored stools
muscle ache, pain, cramp, or stiffness
pain in the back, ribs, arms, legs, groin, or genitals
severe stomach pain
sharp back pain just below the ribs
shivering
stomach upset
sweating
swollen joints
swollen, painful, or tender lymph glands in the face, neck, armpit, or groin
swollen, red, or tender area of infection
tenderness in the stomach area
trouble with sleeping
unexplained runny nose or sneezing
vomiting
yellow eyes and skin
Rare
Belching
changes in skin color
coughing or spitting up blood
fainting
gaseous stomach pain
lightheadedness
neck pain
night sweats
noisy breathing
rapid, shallow breathing
recurrent fever
red, tender, or oozing skin at the wounded area
sudden high fever or low-grade fever for months
swelling of the foot or leg
Incidence not known
Blistering, peeling, loosening of the skin
dilated neck veins
extreme tiredness or weakness
pains in the stomach, side, or abdomen, possibly radiating to the back
red skin lesions, often with a purple center
red, irritated eyes
severe stomach pain, cramping, or burning
swelling of the face, fingers, feet, or lower legs
vomiting of material that looks like coffee grounds, severe and continuous
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
More common
Burning, dry, or itching eyes
discharge, excessive tearing
redness, pain, or swelling of the eye, eyelid, or inner lining of the eyelid
skin rash, encrusted, scaly and oozing
swelling or inflammation of the mouth
Less common
Abnormal or decreased touch sensation
bleeding or redness and swelling of the gums
blemishes on the skin
bloody eye
chapped, red, or swollen lips
feeling of constant movement of self or surroundings
irritation in the mouth
loose teeth
persistent breath odor or bad taste in your mouth
redness or swelling in the ear
scaling, redness, burning, pain, or other signs of inflammation on the lips
sensation of spinning
sore mouth or tongue
white patches in the mouth or on the tongue
Rare
Bleeding after passing stool
blindness
bloody nose
burning, numbness, tingling, or painful sensations
change in hearing
continuing ringing or buzzing or other unexplained noise in the ears
coughing or spitting up blood
decreased vision or other changes in vision
ear drainage
flushed, dry skin
fruit-like breath odor
hearing loss
increased hunger, thirst, urination
itching ears
uncomfortable swelling around the anus
unexplained weight loss
unsteadiness or awkwardness
weakness in the arms, hands, legs, or feet
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
How to inject Tyenne (tocilizumab) under the skin at home
You can only get Tyenne (tocilizumab) with a prescription from a healthcare professional. They will decide if it’s right for you based on your condition and medical history. Tyenne (tocilizumab) is usually given in a clinic or infusion center, or it can be prescribed for you to inject at home.
Tyenne (tocilizumab) is made by a company called Fresenius Kabi USA, LLC.
Not exactly, but they are very similar. Tyenne is a biosimilar to Actemra, which means it works the same way in your body and has no meaningful differences in how safe or effective it is. Both medications contain the active ingredient tocilizumab and are used to treat the same conditions. But they might differ in things like inactive ingredients or shelf-life. Talk to your prescriber if you have questions comparing the two.
How long Tyenne (tocilizumab) takes to work can vary based on your condition and how your body responds. You might start to notice improvement within a few weeks, but for some people it can take a few months to feel the full benefit. Your care team will check your symptoms over time to see how well the medication is working for you.
Tiredness is not a common side effect of Tyenne (tocilizumab). But it can be a sign of a more serious issue, like a liver problem or an infection. This medication can affect your immune system and liver, so it’s important not to ignore ongoing or severe fatigue. Tell your prescriber right away if you feel very tired, weak, or unwell so they can check what’s causing it.
If you inject Tyenne (tocilizumab) under the skin, you'll usually give it in the front of your upper thigh or your stomach, at least 2 inches away from your belly button. You can also use the outer area of your upper arm if someone else is giving you the injection. Rotate injection sites each time and avoid areas that are bruised, red, or irritated.
Tyenne (tocilizumab) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Tyenne (tocilizumab) can make it harder for your body to fight off infections. This raises your risk of bacterial, viral, or fungal infections. This risk is higher if you take other medications that weaken the immune system. Tyenne (tocilizumab) can also reactivate (wake up) infections you've had before, such as tuberculosis or hepatitis B.
If you develop an infection, you will likely need to stop taking Tyenne (tocilizumab) until you recover. Tell your care team right away if you have symptoms like fever, cough, trouble breathing, or weakness.
Tyenne (tocilizumab) might raise the risk of tears or damage in your stomach or intestines. Your risk is higher if you have a history of certain stomach problems like diverticulitis or if you also take medications such as NSAIDs, corticosteroids, or methotrexate. Stop taking Tyenne (tocilizumab) and contact your care team right away if you have fever, ongoing stomach pain, or changes in your bowel habits.
Though rare, Tyenne (tocilizumab) can cause serious liver problems that can lead to liver failure, transplant, or death. These problems can happen months or even years after starting the medication. To be safe, your prescriber will order blood tests to check your liver health before you start Tyenne (tocilizumab) and regularly during treatment to make sure your liver is working properly.
Get medical help right away if you notice stomach swelling or pain, yellowing of your skin or eyes, changes in stool color (black, tarry, or bloody stools), nausea, vomiting, confusion, or dark or brown urine. You might need to stop taking the medication to prevent more liver damage.
Although rare, Tyenne (tocilizumab) can lower your white blood cell and platelet counts. This can possibly raise the risk of serious infections and bleeding. To keep you safe, your prescriber will check your blood cell counts before you start Tyenne (tocilizumab) and regularly during treatment. You might need to stop the medication if your levels drop too low.
Tyenne (tocilizumab) can raise your cholesterol and triglyceride (fat) levels. Your prescriber likely will order blood tests every 1 to 2 months while you're taking this medication. If your levels are high, they might prescribe medications to help. Staying active and eating a balanced diet can also help keep your cholesterol and triglycerides in a healthy range.
Tyenne (tocilizumab) weakens your immune system, which can raise your risk of certain cancers. Tell your prescriber if you've ever had any type of cancer. Your care team will monitor you during treatment to help manage this risk.
Severe allergic reactions to Tyenne (tocilizumab) are possible, including life-threatening reactions like anaphylaxis (closing of the throat). Get medical help right away if you feel dizzy, have a choking feeling, nausea, swelling around your eyes, lips, or tongue, or trouble breathing after using this medication.
In rare cases, conditions like multiple sclerosis (MS) and chronic inflammatory demyelinating polyneuropathy (CIDP) have been reported in people treated for rheumatoid arthritis. Tell your prescriber if you've ever had a nerve problem or notice new symptoms like vision changes, weakness, numbness, or tingling.
There isn’t much information on how Tyenne (tocilizumab) affects how your body responds to vaccines, including live vaccines. Make sure your vaccines are up to date before starting Tyenne (tocilizumab). Talk to your prescriber before getting any vaccines during treatment, and avoid live vaccines while taking this medication because they could make you sick.
Tyenne (tocilizumab) is given either as an infusion through the veins (intravenous or IV) over 1 hour or as an injection under the skin (subcutaneous or SC).
Your dose depends on your body weight, whether you get it by IV or SC injection, how well it’s working for you, and if you have side effects.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.