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Interactions between Dolono and Sarilumab

1 drug interaction and 18 additional warnings found for the following 2 drugs:

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Drug interactions

Moderate drug interactions

Moderate:

acetaminophen sarilumab

Applies to: Dolono (acetaminophen) and sarilumab
Monitor

Coadministration of acetaminophen with other potentially hepatotoxic agents may increase the risk of liver injury. The mechanism may involve additive hepatotoxic effects and, for some medicines, increased formation of hepatotoxic acetaminophen metabolites due to induction of hepatic enzymes. Therapeutic-dose acetaminophen-induced hepatotoxicity, including fatal cases, has been reported in patients with factors associated with increased hepatotoxicity risk, including concomitant use of hepatotoxic drugs, low body weight, renal or hepatic impairment, chronic alcoholism, and malnutrition or other conditions associated with glutathione depletion.

Management

Caution is advised when acetaminophen is used with other potentially hepatotoxic agents, particularly in patients with additional risk factors for hepatotoxicity. Alternative therapy may be considered when appropriate. Patients should not exceed the recommended acetaminophen dosage or use multiple acetaminophen-containing products concurrently. Patients should be monitored for clinical signs and symptoms of liver injury, and liver function monitoring may be appropriate in patients receiving prolonged or high-dose therapy or those at increased risk of hepatotoxicity. If liver injury is suspected, paracetamol should be discontinued and the patient evaluated promptly.

References (5)
  1. (2025) "Product Information. Anadin Paracetamol (paracetamol)." Haleon UK Trading Ltd
  2. (2025) "Product Information. Mersynonight (diphenhydramine-paracetamol)." Sanofi-Aventis Healthcare Pty Ltd T/A Sanofi Consumer Healthcare
  3. (2023) "Product Information. Acetaminophen (acetaminophen)." B. Braun of Canada Ltd
  4. (2026) "Product Information. Acetaminophen (acetaminophen)." Marlex Pharmaceuticals
  5. (2025) "Product Information. ANTIDOL INFANTIL (paracetamol)." LABORATORIOS CINFA, S.A.

Food/lifestyle interactions

Major food/lifestyle interactions

Major:

acetaminophen Food/Lifestyle

Applies to: Dolono (acetaminophen)
Generally avoid

Chronic, excessive consumption of alcohol may increase the risk of acetaminophen-induced hepatotoxicity, which has included rare cases of fatal hepatitis and frank hepatic failure requiring liver transplantation. The proposed mechanism is induction of hepatic microsomal enzymes during chronic alcohol use, which may result in accelerated metabolism of acetaminophen and increased production of potentially hepatotoxic metabolites.

Management

In general, chronic alcoholics should avoid regular or excessive use of acetaminophen. Alternative analgesic/antipyretic therapy may be appropriate in patients who consume three or more alcoholic drinks per day.

References (1)
  1. (2022) "Product Information. Acetaminophen (acetaminophen)." Camber Pharmaceuticals, Inc

Disease interactions

17 potential interactions Applies to: 16 conditions, including High Cholesterol, Gastrointestinal Diverticula, Liver Disease, Infection, and Dehydration.

Alcoholism

Major:

Dolono

The acetaminophen in Dolono has a major potential interaction with Alcoholism.

Chronic alcohol abusers may be at increased risk of hepatotoxicity during treatment with acetaminophen (APAP). Severe liver injury, including cases of acute liver failure resulting in liver transplant and death, has been reported in patients using acetaminophen. Therapy with acetaminophen should be administered cautiously, if at all, in patients who consume three or more alcoholic drinks a day. In general, patients should avoid drinking alcohol while taking acetaminophen-containing medications. Patients should be warned not to exceed the maximum recommended total daily dosage of acetaminophen (4 g/day in adults and children 12 years of age or older), and to read all prescription and over-the-counter medication labels to ensure they are not taking multiple acetaminophen-containing products, or check with a healthcare professional if they are unsure. They should also be advised to seek medical attention if they experience signs and symptoms of liver injury such as fever, rash, anorexia, nausea, vomiting, fatigue, right upper quadrant pain, dark urine, and jaundice.

Dehydration

Major:

Dolono

The acetaminophen in Dolono has a major potential interaction with Dehydration.

Acetaminophen is contraindicated in patients with severe hepatic impairment or severe active liver disease. Patients with hepatic impairment may be at increased risk of toxicity. Severe liver injury, including cases of acute liver failure and death, have been reported in patients using this drug. Clinical monitoring of hepatic function is recommended. Caution is advised if using acetaminophen in patients with chronic malnutrition or severe hypovolemia. Instruct patients to avoid drinking alcohol while taking acetaminophen-containing medications. Patients should be warned not to exceed the maximum recommended total daily dosage of acetaminophen (4 g/day in adults and children 12 years of age or older), and to read all prescription and over-the-counter medication labels to ensure they are not taking multiple acetaminophen-containing products, or check with a healthcare professional if they are unsure.

Gastrointestinal Diverticula

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Gastrointestinal Diverticula.

Gastrointestinal (GI) perforations have been reported with the use of sarilumab. GI perforation risk may be increased with concurrent diverticulitis or concomitant use of NSAIDs or corticosteroids. Assess patients for gastrointestinal complications prior to beginning therapy and promptly evaluate patients presenting with new onset abdominal symptoms.

Gastrointestinal Obstruction

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Gastrointestinal Obstruction.

Gastrointestinal (GI) perforations have been reported with the use of sarilumab. GI perforation risk may be increased with concurrent diverticulitis or concomitant use of NSAIDs or corticosteroids. Assess patients for gastrointestinal complications prior to beginning therapy and promptly evaluate patients presenting with new onset abdominal symptoms.

High Cholesterol

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with High Cholesterol.

The use of sarilumab is associate with increases in lipid parameters such as LDL cholesterol, HDL cholesterol and/or triglycerides. Care should be exercised when using this agent in patients with lipid abnormalities. It is recommended to assess lipid parameters at baseline and parameters approximately 4 to 8 weeks following initiation of treatment, then at approximately 6 months intervals.

History, Tuberculosis

Major:

sarilumab

Sarilumab has a major potential interaction with History, Tuberculosis.

Sarilumab should not be given to patients with active tuberculosis (TB) infection. Patients should be evaluated for TB risk factors and tested for latent infection before starting sarilumab and during therapy; if positive for latent TB, patients should be treated with standard antimycobacterial therapy before starting sarilumab. Anti-TB therapy should be considered prior to starting sarilumab in patients with history of latent/active TB in whom an adequate course of treatment cannot be confirmed, and for patients with a negative test for latent TB but having risk factors for TB infection. Consultation with a physician with expertise in TB may be appropriate when considering anti-TB therapy. Patients should be closely monitored for signs/symptoms of TB, including patients who tested negative for latent TB infection prior to initiating therapy.

History of Blood Dyscrasias

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with History of Blood Dyscrasias.

The use of sarilumab is associate with higher incidence of decrease in absolute neutrophil count (ANC), including neutropenia and thrombocytopenia. It is recommended to assess neutrophil count and platelet count prior to initiation of therapy and monitor these levels 4 to 8 weeks after start of therapy and every 3 months thereafter. Dose modification may be necessary based on the pharmacodynamics of the changes in ANC. Care is recommended when using this agent in patients with blood disorders.

Infection

Major:

sarilumab

Sarilumab has a major potential interaction with Infection.

Serious and sometimes fatal infections due to bacterial, mycobacterial, invasive fungal, viral, or other opportunistic pathogens have been reported in rheumatoid arthritis patients receiving sarilumab; the most common serious infections reported included pneumonia and cellulitis. Use of sarilumab should be avoided in patients with an active infection, including localized infections. The risks and benefits of treatment should be considered before starting sarilumab in patients: with chronic/recurrent infection, who have been exposed to tuberculosis, with history of serious/opportunistic infection, who have resided/traveled in areas of endemic tuberculosis/mycoses, or with underlying conditions that may predispose them to infection. Patients should be closely monitored for signs/symptoms of infection during sarilumab treatment as signs/symptoms of acute inflammation may be reduced due to suppression of acute phase reactants. If a serious infection or an opportunistic infection develops, sarilumab should be interrupted until the infection is controlled. A patient who develops a new infection during treatment with sarilumab should undergo prompt and complete diagnostic testing appropriate for an immunocompromised patient; appropriate antimicrobial therapy should be started, and the patient should be monitored closely.

Liver Disease

Major:

Dolono

The acetaminophen in Dolono has a major potential interaction with Liver Disease.

Acetaminophen is contraindicated in patients with severe hepatic impairment or severe active liver disease. Patients with hepatic impairment may be at increased risk of toxicity. Severe liver injury, including cases of acute liver failure and death, have been reported in patients using this drug. Clinical monitoring of hepatic function is recommended. Caution is advised if using acetaminophen in patients with chronic malnutrition or severe hypovolemia. Instruct patients to avoid drinking alcohol while taking acetaminophen-containing medications. Patients should be warned not to exceed the maximum recommended total daily dosage of acetaminophen (4 g/day in adults and children 12 years of age or older), and to read all prescription and over-the-counter medication labels to ensure they are not taking multiple acetaminophen-containing products, or check with a healthcare professional if they are unsure.

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Liver Disease.

The use of sarilumab is associate with transaminase elevations; therefore, treatment with sarilumab is not recommended in patients with active hepatic disease or hepatic impairment. It is recommended to assess ALT/AST levels prior to initiation of treatment and monitor ALT and AST levels 4 to 8 weeks after start of therapy and every 3 months thereafter. When clinically indicated, consider other liver function tests such as bilirubin. Dose modification based on transaminase elevations might be warranted. The safety and efficacy or sarilumab have not been conducted in patients with hepatic impairment, including patients with positive HBV or HCV serology.

Malnourishment

Major:

Dolono

The acetaminophen in Dolono has a major potential interaction with Malnourishment.

Acetaminophen is contraindicated in patients with severe hepatic impairment or severe active liver disease. Patients with hepatic impairment may be at increased risk of toxicity. Severe liver injury, including cases of acute liver failure and death, have been reported in patients using this drug. Clinical monitoring of hepatic function is recommended. Caution is advised if using acetaminophen in patients with chronic malnutrition or severe hypovolemia. Instruct patients to avoid drinking alcohol while taking acetaminophen-containing medications. Patients should be warned not to exceed the maximum recommended total daily dosage of acetaminophen (4 g/day in adults and children 12 years of age or older), and to read all prescription and over-the-counter medication labels to ensure they are not taking multiple acetaminophen-containing products, or check with a healthcare professional if they are unsure.

Neutropenia

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Neutropenia.

The use of sarilumab is associate with higher incidence of decrease in absolute neutrophil count (ANC), including neutropenia and thrombocytopenia. It is recommended to assess neutrophil count and platelet count prior to initiation of therapy and monitor these levels 4 to 8 weeks after start of therapy and every 3 months thereafter. Dose modification may be necessary based on the pharmacodynamics of the changes in ANC. Care is recommended when using this agent in patients with blood disorders.

Phenylketonuria

Moderate:

Dolono

The acetaminophen in Dolono has a moderate potential interaction with Phenylketonuria.

Several oral acetaminophen and acetaminophen-combination products, particularly flavored chewable tablets, contain the artificial sweetener, aspartame (NutraSweet). Aspartame is converted to phenylalanine in the gastrointestinal tract following ingestion. Chewable and effervescent formulations of acetaminophen products may also contain phenylalanine. The aspartame/phenylalanine content should be considered when these products are used in patients who must restrict their intake of phenylalanine (i.e. phenylketonurics).

Renal Dysfunction

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Renal Dysfunction.

Monoclonal antibodies, including sarilumab, are not eliminated via renal pathway. No dose adjustment is required in patients with mild to moderate renal impairment. The use of sarilumab has not been evaluated in patients with severe renal impairment. Care should be exercised.

Thrombocytopenia

Moderate:

sarilumab

Sarilumab has a moderate potential interaction with Thrombocytopenia.

The use of sarilumab is associate with higher incidence of decrease in absolute neutrophil count (ANC), including neutropenia and thrombocytopenia. It is recommended to assess neutrophil count and platelet count prior to initiation of therapy and monitor these levels 4 to 8 weeks after start of therapy and every 3 months thereafter. Dose modification may be necessary based on the pharmacodynamics of the changes in ANC. Care is recommended when using this agent in patients with blood disorders.

Tuberculosis, Active

Major:

sarilumab

Sarilumab has a major potential interaction with Tuberculosis, Active.

Sarilumab should not be given to patients with active tuberculosis (TB) infection. Patients should be evaluated for TB risk factors and tested for latent infection before starting sarilumab and during therapy; if positive for latent TB, patients should be treated with standard antimycobacterial therapy before starting sarilumab. Anti-TB therapy should be considered prior to starting sarilumab in patients with history of latent/active TB in whom an adequate course of treatment cannot be confirmed, and for patients with a negative test for latent TB but having risk factors for TB infection. Consultation with a physician with expertise in TB may be appropriate when considering anti-TB therapy. Patients should be closely monitored for signs/symptoms of TB, including patients who tested negative for latent TB infection prior to initiating therapy.

Tuberculosis, Latent

Major:

sarilumab

Sarilumab has a major potential interaction with Tuberculosis, Latent.

Sarilumab should not be given to patients with active tuberculosis (TB) infection. Patients should be evaluated for TB risk factors and tested for latent infection before starting sarilumab and during therapy; if positive for latent TB, patients should be treated with standard antimycobacterial therapy before starting sarilumab. Anti-TB therapy should be considered prior to starting sarilumab in patients with history of latent/active TB in whom an adequate course of treatment cannot be confirmed, and for patients with a negative test for latent TB but having risk factors for TB infection. Consultation with a physician with expertise in TB may be appropriate when considering anti-TB therapy. Patients should be closely monitored for signs/symptoms of TB, including patients who tested negative for latent TB infection prior to initiating therapy.

More resources

Dolono

A total of 540 drugs are known to interact with Dolono.

sarilumab

A total of 369 drugs are known to interact with sarilumab.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.