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zynrelef kit

Zynrelef Kit is a combination medicine containing Bupivacaine and Meloxicam.

Bupivacaine and Meloxicam · by Heron Theraps Inc

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Bupivacaine and Meloxicam
Form
Solution
Strength
Bupivacaine 200MG/7ML (29.25MG/ML); Meloxicam 6MG/7ML (0.88MG/ML) · Bupivacaine 300MG/10.5ML (29.25MG/ML); Meloxicam 9MG/10.5ML (0.88MG/ML) · Bupivacaine 400MG/14ML (29.25MG/ML); Meloxicam 12MG/14ML (0.88MG/ML) · Bupivacaine 60MG/2.3ML (29.25MG/ML); Meloxicam 1.8MG/2.3ML (0.88MG/ML)
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Heron Theraps Inc
Half-life
about 15 to 20 hours (how long it stays in your system)
What the pharmacy pays
~$0.06 per ml — not your price
FDA application
NDA211988

What is Zynrelef Kit?

From the FDA label:ZYNRELEF (bupivacaine and meloxicam) extended-release solution, for soft tissue or periarticular instillation use, contains bupivacaine, an amide local anesthetic, and meloxicam, a nonsteroidal anti-inflammatory drug (NSAID). Bupivacaine Bupivacaine is a white to off-white crystalline powder, crystals, or granules. The chemical name for bupivacaine is (±)-1-butyl- N -(2,6-dimethylphenyl)piperidine-2-carboxamide, and its empirical formula is C 18 H 28 N 2 O. The molecular weight of bupivacaine is 288.4. Bupivacaine is sparingly soluble in water and freely soluble in alcohol. Bupivacaine has a log P ow of 1.82 and a pKa of 8.1. Bupivacaine has the following structural formula: Chemical Structure Meloxicam Meloxicam is a pale yellow solid, practically insoluble in water, with higher solubility observed in strong acids and bases. It is very slightly soluble in methanol. Meloxicam has an apparent partition coefficient (log P) app = 0.1 in n -octanol/buffer pH 7.4. Meloxicam has pKa values of 1.1 and 4.2. Meloxicam is chemically designated as 4-hydroxy-2-methyl- N -(5-methyl-2-thiazolyl)-2 H -1,2-benzothiazine-3-carboxamide-1,1-dioxide. The molecular weight is 351.4. Its empirical formula is C 14 H 13 N 3 O 4 S 2 and it has the following structural formula: ZYNRELEF is a sterile, clear, pale yellow to yellow, viscous liquid provided in single-dose vials (10 mL or 20 mL) for…

How to use

ZYNRELEF is intended for single-dose administration only ( 2.1 ). Administer ZYNRELEF via instillation only. The toxic effects of local anesthetics are additive. Avoid additional use of local anesthetics within 96 hours following administration of ZYNRELEF ( 2.1 ). ZYNRELEF should only be prepared and administered with the components provided in the ZYNRELEF kit ( 2.1 ). ZYNRELEF is applied without a needle into the surgical site following final irrigation and suction and prior to suturing ( 2.1 ). – The recommended dose of ZYNRELEF is up to a maximum dose of 400 mg/12 mg (14 mL) ( 2.4 ). See Full Prescribing Information for important preparation and administration instructions, dose selection, and compatibility considerations ( 2.2 , 2.3 , 2.4 , 2.5 ). 2.1 Important Dosage and Administration Information ADMINISTER ZYNRELEF VIA INSTILLATION ONLY. ZYNRELEF should not be administered via the following routes. – Epidural – Intrathecal – Intravascular – Intra-articular [see Warnings and Precautions (5.10) , Nonclinical Toxicology (13.2) ] – Regional nerve blocks – Pre-incisional or pre-procedural locoregional anesthetic techniques. ZYNRELEF is intended for single-dose administration only. As there is a potential risk of severe, life-threatening adverse reactions associated with the administration of bupivacaine, ZYNRELEF should be administered in a setting where trained personnel…

Side effects

The following serious adverse reactions have been associated with bupivacaine HCl or meloxicam and are discussed in greater detail in other sections of the labeling: Cardiovascular System Reactions [see Warnings and Precautions (5.1 , 5.4) ] Gastrointestinal Bleeding, Ulceration, and Perforation [see Warnings and Precautions (5.2) ] Dose-Related Toxicity [see Warnings and Precautions (5.3) ] Hepatotoxicity [see Warnings and Precautions (5.5) ] Hypertension [see Warnings and Precautions (5.6) ] Heart Failure and Edema [see Warnings and Precautions (5.7) ] Renal Toxicity and Hyperkalemia [see Warnings and Precautions (5.8) ] Anaphylactic Reactions [see Warnings and Precautions (5.9) ] Chondrolysis [see Warnings and Precautions (5.11) ] Methemoglobinemia [see Warnings and Precautions (5.12) ] Exacerbation of Asthma Related to Aspirin Sensitivity [see Warnings and Precautions (5.13) ] Serious Skin Reactions [see Warnings and Precautions (5.14) ] Drug Reaction with Eosinophilia and Systemic Toxicity (DRESS) [see Warnings and Precautions (5.15) ] Fetal Toxicity [see Warnings and Precautions (5.16) ] Hematologic Toxicity [see Warnings and Precautions (5.17) ] Most common adverse reactions (incidence ≥5%) are: Soft tissue procedures: vomiting ( 6.1 ). Orthopedic procedures: constipation and headache ( 6.1 ). To report SUSPECTED ADVERSE REACTIONS, contact Heron Therapeutics, Inc. at…

FDA Boxed Warning (the FDA’s most serious warning)

Boxed (black-box) warning — from the FDA label

RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS WARNING: RISK OF SERIOUS CARDIOVASCULAR AND GASTROINTESTINAL EVENTS See full prescribing information for complete boxed warning. Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use ( 5.1 ) ZYNRELEF is contraindicated in the setting of coronary artery bypass graft (CABG) surgery ( 4 , 5.1 ) NSAIDs cause an increased risk of serious gastrointestinal (GI) adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal. These events can occur at any time during use and without warning symptoms. Elderly patients and patients with a prior history of peptic ulcer disease and/or GI bleeding are at greater risk for serious GI events ( 5.2 ) Cardiovascular Thrombotic Events Nonsteroidal anti-inflammatory drugs (NSAIDs) cause an increased risk of serious cardiovascular thrombotic events, including myocardial infarction and stroke, which can be fatal. This risk may occur early in treatment and may increase with duration of use [see Warnings and Precautions (5.1) ] . ZYNRELEF is contraindicated in the setting of coronary artery bypass graft (CABG) surgery [see Contraindications (4) and Warnings and Precautions (5.1) ] . Gastrointestinal Bleeding, Ulceration, and Perforation NSAIDs cause an increased risk of serious gastrointestinal (GI) adverse events including bleeding, ulceration, and perforation of the stomach or intestines, which can be fatal. These events can occur at any time during use and without warning symptoms. Elderly patients and patients with a prior history of peptic ulcer disease and/or GI bleeding are at greater risk for serious GI events [see Warnings and Precautions (5.2) ] .

Warnings

Important safety information

Dose-Related Toxicity : Monitor cardiovascular and respiratory vital signs and patient's state of consciousness after application of ZYNRELEF ( 5.3 ). When using ZYNRELEF with other local anesthetics, overall local anesthetic exposure must be considered through 72 hours ( 5.3 ). Hepatotoxicity : If abnormal liver tests persist or worsen, perform a clinical evaluation of the patient ( 5.5 ). Hypertension : Patients taking some antihypertensive medications may have impaired response to these therapies when taking NSAIDs. Monitor blood pressure ( 5.6 , 7 ). Heart Failure and Edema : Avoid use of ZYNRELEF in patients with severe heart failure unless benefits are expected to outweigh risk of worsening heart failure ( 5.7 ). Renal Toxicity : Monitor renal function in patients with renal or hepatic impairment, heart failure, dehydration, or hypovolemia. Avoid use of ZYNRELEF in patients with advanced renal disease unless benefits are expected to outweigh risk of worsening renal function ( 5.8 ). Anaphylactic Reactions : Seek emergency help if an anaphylactic reaction occurs ( 5.9 ). Risk of Joint Cartilage Necrosis and Degeneration with Unapproved Intra-articular Use : Animal studies evaluating the effects of ZYNRELEF following intra-articular administration in the knee joint demonstrated cartilage necrosis and degeneration ( 5.10 , 13.2 ). Chondrolysis : Limit exposure to articular cartilage due to the potential risk of chondrolysis ( 5.11 ). Methemoglobinemia : Cases of methemoglobinemia have been reported in association with local anesthetic use ( 5.12 ). Serious Skin Reactions : NSAIDs, including meloxicam, can cause serious skin adverse reactions. If symptoms present, evaluate clinically ( 5.14 ). Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS) : If symptoms are present, evaluate clinically ( 5.15 ). Fetal Toxicity : Limit use of NSAIDs, including ZYNRELEF, between about 20 to 30 weeks in pregnancy due to the risk of oligohydramnios/fetal renal dysfunction. Avoid use of NSAIDs in women at about 30 weeks gestation and later in pregnancy due to the risks of oligohydramnios/fetal renal dysfunction and premature closure of the ductus arteriosus ( 5.16 , 8.1 ). Hematologic Toxicity : Monitor hemoglobin or hematocrit in patients with any signs or symptoms of anemia ( 5.17 ). 5.1 Cardiovascular (CV) Thrombotic Events with NSAID Use Clinical trials of several COX-2 selective and nonselective NSAIDs of up to three years duration have shown an increased risk of serious cardiovascular thrombotic events, including myocardial infarction (MI) and stroke, which can be fatal. Based on available data, it is unclear that the risk for CV thrombotic events is similar for all NSAIDs. The relative increase in serious CV thrombotic events over baseline conferred by NSAID use appears to be similar in those with and without known CV disease or risk factors for CV disease. However, patients with known CV disease or risk factors had a higher absolute incidence of excess serious CV thrombotic events, due to their increased baseline rate. Some observational studies found that this increased risk of serious CV thrombotic events began as early as the first weeks of treatment. The increase in CV thrombotic risk has been observed most consistently at higher doses. The risk of these events following single-dose local application of ZYNRELEF is uncertain. To minimize the potential risk for an adverse CV event in NSAID-treated patients, do not exceed the recommended dose. Physicians and patients should remain alert for the development of such events following treatment with ZYNRELEF, even in the absence of previous CV symptoms. Inform patients about the signs and symptoms of serious CV events and the steps to take if they occur. There is no consistent evidence that concurrent use of aspirin mitigates the increased risk of serious CV thrombotic events associated with NSAID use. The concurrent use of aspirin and an NSAID, such as meloxicam, increases the risk of serious gastrointestinal (GI) events [see Warnings and Precautions (5.2) ] . Coronary Artery Bypass Graft (CABG) Surgery Two large, controlled clinical trials of a COX-2 selective NSAID for the treatment of pain in the first 10-14 days following CABG surgery found an increased incidence of myocardial infarction and stroke. ZYNRELEF is contraindicated in the setting of CABG [see Contraindications (4) ] . Post-MI Patients Observational studies conducted in the Danish National Registry have demonstrated that patients treated with NSAIDs in the post-MI period were at increased risk of reinfarction, CV-related death, and all-cause mortality beginning in the first week of treatment. In this same cohort, the incidence of death in the first year post-MI was 20 per 100 person years in NSAID-treated patients compared to 12 per 100 person years in non-NSAID exposed patients. Although the absolute rate of death declined somewhat after the first year post-MI, the increased relative risk of death in NSAID users persisted over at least the next four years of follow-up. Avoid the use of ZYNRELEF in patients with a recent MI unless the benefits are expected to outweigh the risk of recurrent CV thrombotic events. If ZYNRELEF is used in patients with a recent MI, monitor patients for signs of cardiac ischemia. The risk of these events following single-dose local application of ZYNRELEF is uncertain. 5.2 Gastrointestinal Bleeding, Ulceration, and Perforation with NSAID Use NSAIDs, including meloxicam in ZYNRELEF, can cause serious gastrointestinal (GI) adverse events including inflammation, bleeding, ulceration, and perforation of the esophagus, stomach, small intestine, or large intestine, which can be fatal. These serious adverse events can occur at any time, with or without warning symptoms, in patients treated with NSAIDs. Only one in five patients who develop a serious upper GI adverse event on NSAID therapy is symptomatic. Upper GI ulcers, gross bleeding, or perforation caused by NSAIDs occurred in approximately 1% of patients treated for 3 to 6 months, and in about 2 to 4% of patients treated for one year. However, even short-term NSAID therapy is not without risk. Risk Factors for GI Bleeding, Ulceration, and Perforation Patients with a prior history of peptic ulcer disease and/or GI bleeding who used NSAIDs have a greater than 10-fold increased risk for developing a GI bleed compared to patients without these risk factors. Other factors that increase the risk of GI bleeding in patients treated with NSAIDs include longer duration of NSAID therapy; concomitant use of oral corticosteroids, aspirin, anticoagulants, or selective serotonin reuptake inhibitors (SSRIs); smoking; use of alcohol; older age; and poor general health status. Most post marketing reports of fatal GI events occurred in elderly or debilitated patients. Additionally, patients with advanced liver disease and/or coagulopathy are at increased risk for GI bleeding. Strategies to Minimize the GI Risks in NSAID-treated Patients Use the recommended dose for each indicated surgical procedure. Avoid administration of analgesic doses of more than one NSAID at a time. If additional NSAID medication is indicated in the postoperative period, monitor patients for signs and symptoms of NSAID-related GI adverse reactions. Avoid use in patients at higher risk unless benefits are expected to outweigh the increased risk of bleeding. For such patients, as well as those with active GI bleeding, consider alternate therapies other than NSAIDs. Remain alert for signs and symptoms of GI ulceration and bleeding following treatment with ZYNRELEF. If a serious GI adverse event is suspected, promptly initiate evaluation and treatment. In the setting of concomitant use of low-dose aspirin for cardiac prophylaxis, monitor patients more closely for evidence of GI bleeding [see Drug Interactions (7) ] . 5.3 Dose-Related Toxicity The safety and effectiveness of local anesthetics depend on…

Who should not take Zynrelef Kit

ZYNRELEF is contraindicated in: Patients with a known hypersensitivity (e.g., anaphylactic reactions and serious skin reactions) to any local anesthetic agent of the amide-type, NSAIDs, or to any of the other components of ZYNRELEF [see Warnings and Precautions (5.9 , 5.14) ] . Patients with a history of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs. Severe, sometimes fatal, anaphylactic reactions to NSAIDs have been reported in such patients [see Warnings and Precautions (5.9) ] . Patients undergoing obstetrical paracervical block anesthesia. The use of bupivacaine in this technique has resulted in fetal bradycardia and death [see Use in Specific Populations (8.1) ] . Patients undergoing coronary artery bypass graft (CABG) surgery [see Warnings and Precautions (5.1) ] . ZYNRELEF is contraindicated for: Patients with a known hypersensitivity (e.g., anaphylactic reactions and serious skin reactions) to any local anesthetic agent of the amide-type, NSAIDs, or to any of the other components of ZYNRELEF ( 4 ) Patients with a history of asthma, urticaria, or other allergic-type reactions after taking aspirin or other NSAIDs. Severe, sometimes fatal, anaphylactic reactions to NSAIDs have been reported in such patients ( 4 ) Patients undergoing obstetrical paracervical block anesthesia ( 4 ) Patients undergoing coronary artery bypass graft (CABG) surgery ( 4 )

Overdose — what happens if you take too much

No data are available with regard to overdose of ZYNRELEF. Findings related to the individual active substances are listed below. 10.1 Bupivacaine Clinical Presentation Acute emergencies from local anesthetics are generally related to high plasma concentrations encountered during therapeutic use of local anesthetics or to unintended intravascular injection of local anesthetic solution [see ( Warnings and Precautions (5.3) and Adverse Reactions (6) ] . Following administration of ZYNRELEF (400 mg/12 mg) by instillation, a highest individual maximum plasma concentration (C max ) of bupivacaine of 1830 ng/mL was reported. No apparent bupivacaine-related systemic toxicity was observed. Signs and symptoms of overdose include CNS symptoms (dizziness, sensory and visual disturbances, and eventually convulsions) and cardiovascular effects (that range from hypertension and tachycardia to myocardial depression, hypotension, bradycardia, and asystole). Plasma levels of bupivacaine associated with toxicity can vary. Although concentrations of 2,000 to 4,000 ng/mL have been reported to elicit early subjective CNS symptoms of bupivacaine toxicity, symptoms of toxicity have been reported at levels as low as 800 ng/mL. Management of Local Anesthetic Overdose At the first sign of change, oxygen should be administered. The first step in the management of convulsions, as well as underventilation…

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

Interactions

Drugs that Interfere with Hemostasis (e.g., warfarin, aspirin, SSRIs/SNRIs) : Monitor patients for bleeding who are concomitantly taking ZYNRELEF with drugs that interfere with hemostasis ( 7.2 ). ACE Inhibitors, Angiotensin Receptor Blockers (ARBs), or Beta-Blockers : Concomitant use with ZYNRELEF may diminish the antihypertensive effect of these drugs. Monitor blood pressure ( 7.2 ). ACE Inhibitors and ARBs : Concomitant use with ZYNRELEF in elderly, volume-depleted, or those with renal impairment may result in deterioration of renal function. In such high-risk patients, monitor for signs of worsening renal function ( 7.2 ). Diuretics : NSAIDs can reduce natriuretic effect of furosemide and thiazide diuretics. Monitor patients to assure diuretic efficacy including antihypertensive effect ( 7.2 ). 7.1 Bupivacaine Drug Interactions In clinical studies, other local anesthetics (including ropivacaine and lidocaine) have been administered before, during, or after application of ZYNRELEF without evidence of local anesthetic systemic toxicity. Administration of ZYNRELEF with other formulations of local anesthetics, including bupivacaine liposome injectable suspension, has not been studied [see Warnings and Precautions (5.3) ] . The toxic effects of local anesthetics are additive. Avoid additional use of local anesthetics within 96 hours following administration of ZYNRELEF. If co-administration cannot be avoided, monitor patients for neurologic and cardiovascular effects related to local anesthetic systemic toxicity [see Dosage and Administration (2.1) , Warnings and Precautions (5.1) and Overdosage (10) ] . Patients who are administered local anesthetics may be at increased risk of developing methemoglobinemia when concurrently exposed to the following drugs, which could include other local anesthetics (Table 5). Table 5. Examples of Drugs Associated with Methemoglobinemia Class Examples Nitrates/Nitrites nitric oxide, nitroglycerin, nitroprusside, nitrous oxide Local anesthetics articaine, benzocaine, bupivacaine, lidocaine, mepivacaine, prilocaine, procaine, ropivacaine, tetracaine Antineoplastic agents cyclophosphamide, flutamide, hydroxyurea, ifosfamide, rasburicase Antibiotics dapsone, nitrofurantoin, para-aminosalicylic acid, sulfonamides Antimalarials chloroquine, primaquine Anticonvulsants phenobarbital, phenytoin, sodium valproate Other drugs acetaminophen, metoclopramide, quinine, sulfasalazine 7.2 Meloxicam Drug Interactions See Table 6 for clinically significant drug interactions with meloxicam. Table 6. Clinically Significant Drug Interactions with Meloxicam Drugs that Interfere with Hemostasis Clinical Impact: Meloxicam and anticoagulants such as warfarin have a synergistic effect on bleeding. The concomitant use of meloxicam and anticoagulants have an increased risk of serious bleeding compared to the use of either drug alone. Serotonin release by platelets plays an important role in hemostasis. Case-control and cohort epidemiological studies showed that concomitant use of drugs that interfere with serotonin reuptake and an NSAID may potentiate the risk of bleeding more than an NSAID alone. Intervention: Monitor patients with concomitant use of ZYNRELEF with anticoagulants (e.g., warfarin), antiplatelet agents (e.g., aspirin), selective serotonin reuptake inhibitors (SSRIs), and serotonin norepinephrine reuptake inhibitors (SNRIs) for signs of bleeding [see Warnings and Precautions (5.17)] . Aspirin Clinical Impact: In a clinical study, the concomitant use of an NSAID and aspirin was associated with a significantly increased incidence of GI adverse reactions as compared to use of the NSAID alone [see Warnings and Precautions (5.2) ] . Intervention: If aspirin is indicated in the postoperative period, monitor patients for signs and symptoms of GI bleeding [see Clinical Pharmacology (12.3) ] . ACE Inhibitors, Angiotensin Receptor Blockers, or Beta-Blockers Clinical Impact: NSAIDs may diminish the antihypertensive effect of angiotensin converting enzyme (ACE) inhibitors, angiotensin receptor blockers (ARBs), or beta-blockers (including propranolol). In patients who are elderly, volume-depleted (including those on diuretic therapy), or have renal impairment, coadministration of an NSAID with ACE inhibitors or ARBs may result in deterioration of renal function, including possible acute renal failure. These effects are usually reversible. Intervention: During concomitant use of ZYNRELEF and ACE inhibitors, ARBs, or beta-blockers, monitor blood pressure to ensure that the desired blood pressure is obtained. During concomitant use of ZYNRELEF and ACE inhibitors or ARBs in patients who are elderly, volume-depleted, or have impaired renal function, monitor for signs of worsening renal function [see Warnings and Precautions (5.6) ] . When these drugs are administered concomitantly, patients should be adequately hydrated. Assess renal function at the beginning of the concomitant treatment and periodically thereafter. Diuretics Clinical Impact: Clinical studies, as well as post-marketing observations, showed that NSAIDs have reduced the natriuretic effect of loop diuretics (e.g., furosemide) and thiazide diuretics in some patients. This effect has been attributed to the NSAID inhibition of renal prostaglandin synthesis. However, studies with furosemide agents and meloxicam have not demonstrated a reduction in natriuretic effect. Furosemide single and multiple dose pharmacodynamics and pharmacokinetics are not affected by multiple doses of meloxicam. Intervention: During concomitant use of ZYNRELEF with diuretics, observe patients for signs of worsening renal function, in addition to assuring diuretic efficacy including antihypertensive effects. Digoxin Clinical Impact: The concomitant use of NSAIDS with digoxin has been reported to increase the serum concentration and prolong the half-life of digoxin. Intervention: During concomitant use of ZYNRELEF and digoxin, monitor serum digoxin levels. Lithium Clinical Impact: NSAIDs have produced elevations in plasma lithium levels and reductions in renal lithium clearance. The mean minimum lithium concentration increased 15%, and the renal clearance decreased by approximately 20%. This effect has been attributed to NSAID inhibition of renal prostaglandin synthesis [see Clinical Pharmacology (12.3) ] . Intervention: Monitor patients on lithium for signs of lithium toxicity. Methotrexate Clinical Impact: Concomitant use of NSAIDs and methotrexate may increase the risk for methotrexate toxicity (e.g., neutropenia, thrombocytopenia, renal dysfunction). Intervention: During concomitant use of ZYNRELEF and methotrexate, monitor patients for methotrexate toxicity. Cyclosporine Clinical Impact: Concomitant use of NSAIDs and cyclosporine may increase cyclosporine's nephrotoxicity. Intervention: During concomitant use of ZYNRELEF and cyclosporine, monitor patients for signs of worsening renal function. NSAIDs and Salicylates Clinical Impact: Concomitant use of meloxicam with other NSAIDs or salicylates (e.g., diflunisal, salsalate) increases the risk of GI toxicity [see Warnings and Precautions (5.2) ] . Intervention: If additional NSAID or salicylate medication is indicated in the postoperative period, monitor patients for signs and symptoms of GI toxicity [see Clinical Pharmacology (12.3) ] . Pemetrexed Clinical Impact: Concomitant use of NSAIDs and pemetrexed may increase the risk of pemetrexed-associated myelosuppression, renal, and GI toxicity (see the pemetrexed prescribing information). Intervention: During concomitant use of ZYNRELEF and pemetrexed, in patients with renal impairment whose creatinine clearance ranges from 45 to 79 mL/min, monitor for myelosuppression, renal and GI toxicity. Patients taking meloxicam should interrupt dosing for at least five days before, the day of, and two days following pemetrexed administration. In patients with creatinine clearance below 45 mL/min, the concomitant administration of meloxicam with pemetrexed is not recommended.

How long does Bupivacaine and Meloxicam stay in your body?

The elimination half-life of bupivacaine and meloxicam is about 15 to 20 hours — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. Meloxicam follows linear kinetics (half-life is constant across doses) and its four metabolites are all pharmacologically inactive, so no active metabolite prolongs its effect. The half-life runs somewhat longer in older adults (roughly 21 to 24 hours in the label's elderly subjects) and is modestly longer in men than women.

This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: MELOXICAM tablet - DailyMed.

Dosage forms

Solution

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

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Frequently asked questions

How much does Zynrelef Kit cost?
Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $0.06 per ml, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins.
Is there a coupon or discount for Zynrelef Kit?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Zynrelef Kit. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Zynrelef Kit?
Zynrelef Kit is marketed by Heron Theraps Inc. You can see Heron Theraps Inc's full profile, rating, and other products on pharmaranks.
Is Zynrelef Kit a brand-name or generic drug?
Zynrelef Kit is a brand-name product with the active ingredient Bupivacaine and Meloxicam.
Is Zynrelef Kit available over the counter?
No. Zynrelef Kit is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Zynrelef Kit come in?
Zynrelef Kit is currently marketed as solution, per the FDA's National Drug Code Directory.
Is Zynrelef Kit FDA-registered?
Zynrelef Kit is on record with the U.S. FDA under application number NDA211988. You can verify this on its official FDA label.
Is Zynrelef Kit safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Zynrelef Kit. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Zynrelef Kit?
Zynrelef Kit's side effects are taken directly from its FDA label. From the label: The following serious adverse reactions have been associated with bupivacaine HCl or meloxicam and are discussed in greater detail in other sections of the labeling: Cardiovascular System Reactions [see Warnings and Precautions (5.1 , 5.4) ] Gastrointestinal Bleeding, Ulceration,… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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