Envarsus XR Side Effects

Generic name: tacrolimus

Medically reviewed by Drugs.com. Last updated on Feb 21, 2025.

Note: This document provides detailed information about Envarsus XR Side Effects associated with tacrolimus. Some dosage forms listed on this page may not apply specifically to the brand name Envarsus XR.

Applies to tacrolimus: intravenous solution.

Other dosage forms:

• oral capsule, oral capsule extended release, oral granule, oral tablet extended release

Important warnings This medicine can cause some serious health issues

Intravenous route (solution)

Increased risk for developing serious infections and malignancies with tacrolimus for IV injection or other immunosuppressants that may lead to hospitalization or death.

Serious side effects of Envarsus XR

Along with its needed effects, tacrolimus (the active ingredient contained in Envarsus XR) 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 or nurse immediately if any of the following side effects occur while taking tacrolimus:

More common side effects

• abnormal dreams
• agitation
• anxiety
• blurred vision
• chills
• confusion
• cough
• diarrhea
• dizziness
• dry mouth
• fever
• flushed, dry skin
• frequent urination
• fruit-like breath odor
• general feeling of discomfort or illness
• headache
• increased hunger
• increased thirst
• increased urination
• itching, skin rash
• joint pain
• loss of appetite
• loss of consciousness
• loss of energy or weakness
• mental depression
• muscle aches and pains
• muscle trembling or twitching
• nausea
• nervousness
• pale skin
• runny nose
• seeing or hearing things that are not there
• seizures
• shivering
• sore throat
• stomach pain
• sweating
• swelling of the feet or lower legs
• tingling
• trembling and shaking of the hands
• trouble breathing
• trouble with sleeping
• unexplained weight loss
• unusual bleeding or bruising
• unusual tiredness or weakness
• vomiting

Less common side effects

• chest pain
• increased sensitivity to pain
• muscle cramps
• numbness or pain in the legs
• ringing in the ears

Rare side effects

• enlarged heart
• flushing of the face or neck
• weight loss

Incidence not known

• black, tarry stools
• blistering, peeling, or loosening of the skin
• bloated stomach
• bloating
• bloody nose
• bloody urine
• blurred vision
• change in mental status
• constipation
• drowsiness
• fainting
• fast, slow, or irregular heartbeat
• heartburn
• heavier menstrual periods
• increased blood pressure
• indigestion
• joint pain
• lightheadedness
• lower back or side pain
• pain and fullness in the right upper stomach
• pinpoint red spots on the skin
• pounding or rapid pulse
• red, irritated eyes
• red skin lesions, often with a purple center
• skin sores
• ulcers or white spots in mouth or on lips
• weakness
• weight gain
• yellow eyes or skin

Other side effects of Envarsus XR

Some side effects of tacrolimus 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 side effects

• belching
• difficulty with moving
• muscle stiffness

Less common side effects

• body aches or pain
• burning or stinging of the skin
• cracks in the skin
• crying
• delusions of persecution, mistrust, suspiciousness, or combativeness
• dysphoria
• excessive muscle tone
• false beliefs that cannot be changed by facts
• false or unusual sense of well-being
• feeling of constant movement of self or surroundings
• feeling of unreality
• feeling that others are watching you or controlling your behavior
• feeling that others can hear your thoughts
• increased sensitivity of the skin to sunlight
• large, flat, blue or purplish patches in the skin
• muscle tension or tightness
• painful blisters on the trunk of the body
• painful cold sores or blisters on the lips, nose, eyes, or genitals
• poor insight and judgment
• problems with memory or speech
• quick to react or overreact emotionally
• rapidly changing moods
• redness or other discoloration of the skin
• restlessness
• scaly skin
• sensation of spinning
• sense of detachment from self or body
• severe mood or mental changes
• severe sunburn
• sleepiness or unusual drowsiness
• sore mouth or tongue
• sores on the skin
• swelling or inflammation of the mouth
• tender, swollen glands in the neck
• trouble recognizing objects
• trouble thinking and planning
• trouble walking
• unusual behavior
• white patches in the mouth, tongue, or throat

Incidence not known

• change in color vision
• decreased weight
• difficulty seeing at night
• feeling hot and cold
• hearing loss

For healthcare professionals

Applies to tacrolimus: compounding powder, intravenous solution, oral capsule, oral capsule extended release, oral granule for reconstitution, oral tablet extended release.

General adverse events

Some of the most commonly reported side effects include hypertension, diarrhea, hyperglycemia, anemia, headache, tremor, insomnia, pain, and asthenia.^[Ref]

Cardiovascular

• Very common (10% or more): Hypertension (89%), peripheral edema (36%), chest pain (19%), pericardial effusion (15%)
• Frequency not reported: Angina pectoris, bradycardia, cardiac fibrillation, cardiomyopathy, cardiopulmonary failure, deep thrombophlebitis, ECG abnormalities, echocardiogram abnormalities, heart rate decreased, hemorrhage, hypotension, myocardial hypertrophy, peripheral vascular disorder, phlebitis, tachycardia, thrombosis, vasodilation
• Postmarketing reports: Cardiac arrest, myocardial infarction, ventricular fibrillation, congestive cardiac failure, pericardial effusion, supraventricular extrasystoles, supraventricular tachycardia, bradycardia, Torsade de Pointes, QT prolongation^[Ref]

Gastrointestinal

• Very common (10% or more): Diarrhea (72%), nausea (46%), constipation (36%), vomiting (29%), dyspepsia (28%)
• Frequency not reported: Abdomen enlarged, duodenitis, dysphagia, esophagitis, flatulence, gastritis, gastroesophagitis, GI hemorrhage, GI perforation, ileus, oral moniliasis, pancreatic pseudocyst, peritonitis, rectal disorder, stomatitis, ulcerative esophagitis, ulcer^[Ref]

Metabolic

• Very common (10% or more): Hyperglycemia (70%), hypophosphatemia (49%), hypomagnesemia (48%), hyperkalemia (45%), anorexia (34%), hyperlipidemia (34%), hypokalemia (29%)
• Frequency not reported: Abnormal healing, acidosis, alkalosis, appetite increased, bicarbonate decreased, dehydration, gout, hypercalcemia, hypercholesterolemia, hyperphosphatemia, hyperuricemia, hypervolemia, hypocalcemia, hypoglycemia, hyponatremia, hypoproteinemia, lactic dehydrogenase increased, weight gain^[Ref]

Hematologic

• Very common (10% or more): Anemia (65%), leukopenia (48%), leukocytosis (32%), thrombocytopenia (24%)
• Frequency not reported: Coagulation disorder, ecchymosis, hematocrit increased, hemoglobin abnormal, hypochromic anemia, polycythemia, prothrombin decreased, serum iron decreased
• Postmarketing reports: Agranulocytosis, disseminated intravascular coagulation, hemolytic anemia, hemolytic-uremic syndrome, neutropenia, pancytopenia, pure red cell aplasia, thrombocytopenic purpura, thrombotic thrombocytopenic purpura^[Ref]

Nervous system

• Very common (10% or more): Headache (64%), tremor (56%), paresthesia (40%), dizziness (19%), fatigue (16%)
• Frequency not reported: Amnesia, aphasia, convulsion, encephalopathy, hemorrhagic stroke, hypertonia, incoordination, monoparesis, myoclonus, nerve compression, nervousness, neuralgia, neuropathy, paralysis flaccid, psychomotor skills impaired, quadriparesis, seizures, somnolence, vertigo, writing impaired
• Postmarketing reports: Coma, dysarthria, posterior reversible encephalopathy syndrome (PRES), progressive multifocal leukoencephalopathy (PML), status epilepticus, quadriplegia, flaccid paralysis, hemiparesis, aphasia, syncope, carpal tunnel syndrome, nerve compression, mutism, dysarthria^[Ref]

Psychiatric

• Very common (10% or more): Insomnia (64%)
• Frequency not reported: Abnormal dreams, agitation, anxiety, confusion, crying, depression, emotional lability, hallucinations, mental status changes, mood elevated, nightmares, psychosis, thinking abnormal
• Postmarketing reports: Mutism^[Ref]

Other

• Very common (10% or more): Pain (63%), asthenia (54%), fever (48%)
• Frequency not reported: Abscess, accidental injury, chills, ear pain, fall, feeling abnormal, generalized edema, hernia, otitis media, sepsis, temperature intolerance, tinnitus^[Ref]

Renal

• Very common (10% or more): Serum creatinine increased (45%), BUN increased (30%)
• Frequency not reported: BK nephropathy, hydronephrosis, renal failure, toxic nephropathy, tubular necrosis^[Ref]

Respiratory

• Very common (10% or more): Pleural effusion (36%), dyspnea (29%), atelectasis (28%), cough increased (18%), bronchitis (17%)
• Frequency not reported: Asthma, emphysema, hiccups, lung disorder, pharyngitis, pneumonia, pneumothorax, pulmonary edema, rhinitis, sinusitis, voice changes
• Postmarketing reports: Interstitial lung disease, pulmonary hypertension, lung infiltration, hiccups^[Ref]

Hepatic

• Very common (10% or more): Liver function tests abnormal (36%)
• Frequency not reported: Cholangitis, cholestatic jaundice, GGT increased, granulomatous hepatitis, hepatitis, jaundice^[Ref]

Dermatologic

• Very common (10% or more): Pruritus (36%), rash (24%)
• Frequency not reported: Alopecia, cellulitis, hirsutism, photosensitivity, sweating
• Postmarketing reports: Hyperpigmentation^[Ref]

Genitourinary

• Very common (10% or more): Urinary tract infection (34%), oliguria (19%)
• Frequency not reported: Albuminuria, bladder spasm, cystitis, dysuria, hematuria, nocturia, pyuria, urge incontinence, urinary frequency, urinary incontinence, urinary retention, vaginitis, hemorrhagic cystitis, urinary retention^[Ref]

Immunologic

• Very common (10% or more): Cytomegalovirus infection (12%)
• Frequency not reported: Flu syndrome, graft versus host disease (acute and chronic)^[Ref]

Oncologic

• Postmarketing reports: Epstein-Barr virus associated lymphoproliferative disorder, hepatosplenic T-cell lymphoma, leukemia, lymphoma, melanoma, post-transplant lymphoproliferative disorder (PTLD)^[Ref]

Musculoskeletal

• Frequency not reported: Arthralgia, generalized spasm, joint disorder, leg cramps, mobility decreased, myasthenia, myalgia, osteoporosis
• Postmarketing reports: Rhabdomyolysis, polyarthritis, pain in extremity including Calcineurin-Inhibitor Induced Pain Syndrome (CIPS)^[Ref]

Hypersensitivity

• Frequency not reported: Hypersensitivity, Stevens-Johnson syndrome, toxic epidermal necrolysis, urticaria^[Ref]

Ocular

• Frequency not reported: Abnormal vision, amblyopia, blindness, optic atrophy, photophobia^[Ref]

Further information

Envarsus XR side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer