7 Interactions found for:
Drug Interactions
No drug interactions were found for selected drugs: Ozempic, amlodipine.
This does not necessarily mean no interactions exist. Always consult your healthcare provider.
Drug and Food Interactions
Moderate
Ozempic
+ Food
The following applies to the ingredients: Semaglutide (found in Ozempic)
ADJUST DOSING INTERVAL: Taking oral semaglutide with food, beverage, or other oral medications may alter semaglutide absorption and exposure. In a controlled study with healthy volunteers, limited or no measurable semaglutide exposure was observed in subjects that were fed 30 minutes prior to taking oral semaglutide, while all subjects that fasted overnight and 30 minutes after the oral semaglutide dose had measurable semaglutide exposure. Area under the curve (AUC) and semaglutide peak plasma concentration (Cmax) were approximately 40% greater in subjects that fasted compared to those who did not. AUC and Cmax were also increased with a post-dose fasting period greater than 30 minutes.
MANAGEMENT: It is recommended that oral semaglutide be taken 30 minutes before the first food, beverage, or other oral medications of the day with no more than 4 ounces of plain water to ensure its efficacy. Fasting longer than 30 minutes after the oral semaglutide dose may lead to increased gastrointestinal side effects including nausea, vomiting, or diarrhea.
References
- "Product Information. Rybelsus (semaglutide)." Novo Nordisk Pharmaceuticals Inc (2024):
- "Product Information. Rybelsus (semaglutide)." Novo Nordisk Canada Inc (2024):
- "Product Information. Rybelsus (semaglutide)." Novo Nordisk Ltd (2024):
- Baekdal TA, Breitschaft A, Donsmark M, Maarbjerg SJ, Sondergaard FL, Borregaard J "Effect of various dosing conditions on the pharmacokinetics of oral semaglutide, a human glucagon-like peptide-1 analogue in a tablet formulation" Diabetes Ther 12 (2021): 1915-27
Moderate
Amlodipine
+ Food
The following applies to the ingredients: Amlodipine
MONITOR: Many psychotherapeutic and CNS-active agents (e.g., anxiolytics, sedatives, hypnotics, antidepressants, antipsychotics, opioids, alcohol, muscle relaxants) exhibit hypotensive effects, especially during initiation of therapy and dose escalation. Coadministration with antihypertensives and other hypotensive agents, in particular vasodilators and alpha-blockers, may result in additive effects on blood pressure and orthostasis.
MANAGEMENT: Caution and close monitoring for development of hypotension is advised during coadministration of these agents. Some authorities recommend avoiding alcohol in patients receiving vasodilating antihypertensive drugs. Patients should be advised to avoid rising abruptly from a sitting or recumbent position and to notify their physician if they experience dizziness, lightheadedness, syncope, orthostasis, or tachycardia. Patients should also avoid driving or operating hazardous machinery until they know how the medications affect them.
References
- Sternbach H "Fluoxetine-associated potentiation of calcium-channel blockers." J Clin Psychopharmacol 11 (1991): 390-1
- Shook TL, Kirshenbaum JM, Hundley RF, Shorey JM, Lamas GA "Ethanol intoxication complicating intravenous nitroglycerin therapy." Ann Intern Med 101 (1984): 498-9
- Feder R "Bradycardia and syncope induced by fluoxetine." J Clin Psychiatry 52 (1991): 139
- Ellison JM, Milofsky JE, Ely E "Fluoxetine-induced bradycardia and syncope in two patients." J Clin Psychiatry 51 (1990): 385-6
- Rodriguez de la Torre B, Dreher J, Malevany I, et al. "Serum levels and cardiovascular effects of tricyclic antidepressants and selective serotonin reuptake inhibitors in depressed patients." Ther Drug Monit 23 (2001): 435-40
- Cerner Multum, Inc. "Australian Product Information." O 0
- Pacher P, Kecskemeti V "Cardiovascular side effects of new antidepressants and antipsychotics: new drugs, old concerns?" Curr Pharm Des 10 (2004): 2463-75
- Andrews C, Pinner G "Postural hypotension induced by paroxetine." BMJ 316 (1998): 595
- "Product Information. Buprenorphine (buprenorphine)." G.L. Pharma UK Ltd (2023):
- "Product Information. Temgesic (buprenorphine)." Reckitt Benckiser Pty Ltd (2023):
The following applies to the ingredients: Amlodipine
MONITOR: Calcium-containing products may decrease the effectiveness of calcium channel blockers by saturating calcium channels with calcium. Calcium chloride has been used to manage acute severe verapamil toxicity.
MANAGEMENT: Management consists of monitoring the effectiveness of calcium channel blocker therapy during coadministration with calcium products.
References
- Henry M, Kay MM, Viccellio P "Cardiogenic shock associated with calcium-channel and beta blockers: reversal with intravenous calcium chloride." Am J Emerg Med 3 (1985): 334-6
- Moller IW "Cardiac arrest following intravenous verapamil combined with halothane anaesthesia." Br J Anaesth 59 (1987): 522-6
- Oszko MA, Klutman NE "Use of calcium salts during cardiopulmonary resuscitation for reversing verapamil-associated hypotension." Clin Pharm 6 (1987): 448-9
- Schoen MD, Parker RB, Hoon TJ, et al. "Evaluation of the pharmacokinetics and electrocardiographic effects of intravenous verapamil with intravenous calcium chloride pretreatment in normal subjects." Am J Cardiol 67 (1991): 300-4
- O'Quinn SV, Wohns DH, Clarke S, Koch G, Patterson JH, Adams KF "Influence of calcium on the hemodynamic and anti-ischemic effects of nifedipine observed during treadmill exercise testing." Pharmacotherapy 10 (1990): 247
- Woie L, Storstein L "Successful treatment of suicidal verapamil poisoning with calcium gluconate." Eur Heart J 2 (1981): 239-42
- Morris DL, Goldschlager N "Calcium infusion for reversal of adverse effects of intravenous verapamil." JAMA 249 (1983): 3212-3
- Guadagnino V, Greengart A, Hollander G, Solar M, Shani J, Lichstein E "Treatment of severe left ventricular dysfunction with calcium chloride in patients receiving verapamil." J Clin Pharmacol 27 (1987): 407-9
- Luscher TF, Noll G, Sturmer T, Huser B, Wenk M "Calcium gluconate in severe verapamil intoxication." N Engl J Med 330 (1994): 718-20
- Bar-Or D, Gasiel Y "Calcium and calciferol antagonise effect of verapamil in atrial fibrillation." Br Med J (Clin Res Ed) 282 (1981): 1585-6
- Lipman J, Jardine I, Roos C, Dreosti L "Intravenous calcium chloride as an antidote to verapamil-induced hypotension." Intensive Care Med 8 (1982): 55-7
- McMillan R "Management of acute severe verapamil intoxication." J Emerg Med 6 (1988): 193-6
- Perkins CM "Serious verapamil poisoning: treatment with intravenous calcium gluconate." Br Med J 2 (1978): 1127
- Moroni F, Mannaioni PF, Dolara A, Ciaccheri M "Calcium gluconate and hypertonic sodium chloride in a case of massive verapamil poisoning." Clin Toxicol 17 (1980): 395-400
Minor
Amlodipine
+ Food
The following applies to the ingredients: Amlodipine
The consumption of grapefruit juice may slightly increase plasma concentrations of amlodipine. The mechanism is inhibition of CYP450 3A4-mediated first-pass metabolism in the gut wall by certain compounds present in grapefruits. Data have been conflicting and the clinical significance is unknown. Monitoring for calcium channel blocker adverse effects (e.g., headache, hypotension, syncope, tachycardia, edema) is recommended.
References
- Bailey DG, Arnold JMO, Spence JD "Grapefruit juice and drugs - how significant is the interaction." Clin Pharmacokinet 26 (1994): 91-8
- Josefsson M, Zackrisson AL, Ahlner J "Effect of grapefruit juice on the pharmacokinetics of amlodipine in healthy volunteers." Eur J Clin Pharmacol 51 (1996): 189-93
- Bailey DG, Malcolm J, Arnold O, Spence JD "Grapefruit juice-drug interactions." Br J Clin Pharmacol 46 (1998): 101-10
- Vincent J, Harris SI, Foulds G, Dogolo LC, Willavize S, Friedman HL "Lack of effect of grapefruit juice on the pharmacokinetics and pharmacodynamics of amlodipine." Br J Clin Pharmacol 50 (2000): 455-63
- Josefsson M, Ahlner J "Amlodipine and grapefruit juice." Br J Clin Pharmacol 53 (2002): 405; discussion 406
- Kane GC, Lipsky JJ "Drug-grapefruit juice interactions." Mayo Clin Proc 75 (2000): 933-42
Drug and Pregnancy Interactions
Major
Amlodipine
+ Pregnancy
The following applies to the ingredients: Amlodipine
This drug should be used during pregnancy only if the benefit outweighs the risk to the fetus (AU, US)
Use is contraindicated (UK)
AU TGA pregnancy category: C
US FDA pregnancy category: C
Comments:
-Use of adequate methods of contraception should be encouraged.
-If this drug is used during pregnancy, or if the patient becomes pregnant while taking this drug, the patient should be apprised of the potential harm to the fetus.
Animal studies have shown significantly decreased litter size, increased intrauterine deaths and prolongation of gestation and duration of labor when this drug was given before mating, throughout mating, and during gestation. There are no controlled data in human pregnancy.
Reversible biochemical changes in the head of spermatozoa occurred in some patients treated with calcium channel blockers. There are no controlled data for this drug, but animal models have shown adverse effects on male fertility.
AU TGA pregnancy category C: Drugs which, owing to their pharmacological effects, have caused or may be suspected of causing, harmful effects on the human fetus or neonate without causing malformations. These effects may be reversible. Accompanying texts should be consulted for further details.
US FDA pregnancy category C: Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
References
- "Product Information. Norvasc (amlodipine)." Pfizer U.S. Pharmaceuticals PROD (2002):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
Major
Ozempic
+ Pregnancy
The following applies to the ingredients: Semaglutide (found in Ozempic)
Benefit should outweigh risk
AU TGA pregnancy category: D
US FDA pregnancy category: Not assigned
Risk summary: Available data are insufficient to evaluate for a drug-associated risk of major birth defects, miscarriage, or other maternal or fetal outcomes; based on animal data, there may be potential risks to the fetus from exposure during pregnancy. Additionally weight loss offers no benefit to a pregnant patient and may cause fetal harm.
Comments:
-Poorly controlled diabetes during pregnancy is associated with both maternal and fetal risks.
-When pregnancy is recognized for a women on Wegovy, this drug should be discontinued and the patient should be advised of the risk to a fetus.
-Women of childbearing potential should be encouraged to use contraception during therapy; if pregnancy is desired, stop treatment at least 2 months prior to a planned pregnancy due to its long washout period.
-A pregnancy registry has been created to monitor pregnancy outcomes in women exposed to semaglutide (Wegovy) during pregnancy; pregnant women exposed to Wegovy and healthcare providers are encourage to contact Novo Nordisk at 1-800-727-6500.
Studies in pregnant rats have shown embryofoetal mortality, structural abnormalities, and alterations to growth when administered during organogenesis at maternal exposures below the maximum recommended human dose (MRHD). Early pregnancy losses and structural abnormalities were observed in rabbits at doses below the MRHD. In cynomolgus monkeys, early pregnancy losses and structural abnormalities were observed at exposures of 10-fold or higher that of the MRHD. In rabbits and monkeys, these finding coincided with marked maternal body weight loss. Salcaprozate sodium (SNAC), an absorption enhancer in the oral tablet has been shown to cross the placenta and reach fetal tissue in rats. Administration of SNAC to pregnant rats has shown an increase in number of stillbirths and a decrease in pup viability. There are no adequate and well-controlled studies in pregnant women.
Clinical considerations:
-Poorly controlled diabetes during pregnancy increases the maternal risk for diabetic ketoacidosis, preeclampsia, spontaneous abortions, preterm delivery, stillbirth and delivery complications and increases the fetal risk for major birth defects, stillbirth, and macrosomia related morbidity. In the US, the estimated background risk of major birth defects in women with pregestational diabetes with an HbA1c greater than 7 is 6% to 10%; in women with pregestational diabetes and a HbA1c greater than 10, this risk has been reported as 20% to 25%.
-Appropriate weight gain based on pre-pregnancy weight is recommended for all pregnant patients because of the obligatory weight gain that occurs in maternal tissues during pregnancy.
AU TGA pregnancy category D: Drugs which have caused, are suspected to have caused or may be expected to cause, an increased incidence of human fetal malformations or irreversible damage. These drugs may also have adverse pharmacological effects. Accompanying texts should be consulted for further details.
US FDA pregnancy category Not Assigned: The US FDA has amended the pregnancy labeling rule for prescription drug products to require labeling that includes a summary of risk, a discussion of the data supporting that summary, and relevant information to help health care providers make prescribing decisions and counsel women about the use of drugs during pregnancy. Pregnancy categories A, B, C, D, and X are being phased out.
References
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- "Product Information. Ozempic (1 mg dose) (semaglutide)." Novo Nordisk Pharmaceuticals Inc (2022):
- "Product Information. Rybelsus (semaglutide)." Novo Nordisk Pharmaceuticals Inc (2021):
- "Product Information. Wegovy (0.25 mg dose) (semaglutide)." Novo Nordisk Pharmaceuticals Inc ORIG-1 (2021):
Drug and Breastfeeding Interactions
Major
Amlodipine
+ Breastfeeding
The following applies to the ingredients: Amlodipine
Use is not recommended and a decision should be made to discontinue breastfeeding or discontinue the drug, taking into account the importance of the drug to the mother (AU, US)
Use is contraindicated (UK)
Excreted into human milk: Yes
Comments:
-The effects in the nursing infant are unknown.
-Infants exposed to this drug should be closely monitored.
References
- "Product Information. Norvasc (amlodipine)." Pfizer U.S. Pharmaceuticals PROD (2002):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- United States National Library of Medicine "Toxnet. Toxicology Data Network. http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT" (2013):
Major
Ozempic
+ Breastfeeding
The following applies to the ingredients: Semaglutide (found in Ozempic)
Oral Administration: Not recommended
Subcutaneous Administration: Benefit should outweigh risk
Excreted into human milk: Unknown
Excreted into animal milk: Yes
Comments:
-Oral tablets: Breastfeeding is not recommended with maternal use of the oral tablet due to the possible accumulation of the absorption enhancer (salcaprozate sodium) in breastfed infant; if therapy is necessary, the subcutaneous injection should be used.
-Subcutaneous injection: The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need and any potential adverse effects on the breastfed infant from this drug or from the underlying maternal condition.
-Some authorities advise against semaglutide use during lactation as a risk to the breastfed child cannot be excluded.
Subcutaneous formulation: In lactating rats, this drug was detected in milk at levels 3 to 12-fold lower than maternal plasma. There are no data on the presence of this drug in human milk, the effects on milk production, or the effects on the breastfed infant. It is assumed that because this drug is a peptide molecule and is over 99% protein bound, if excreted, the amount in milk would be low. Additionally, it is believed that if excreted in milk, infant absorption would be unlikely as it would probably be destroyed in the infant's gastrointestinal tract.
Oral Tablet: Salcaprozate sodium (SNAC) is present in the oral formulation as an absorption enhancer. SNAC and/or its metabolites have been found in concentrated quantities in the milk of lactating rats. There are no data in the presence of SNAC in human milk, however, the enzyme needed to clear SNAC (UGT2B7) is lower in infants compared to adults and therefore higher SNAC plasma levels may occur in breastfed infants. The potential for serious adverse reactions due to accumulation of SNAC are unknown.
References
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- United States National Library of Medicine "Toxnet. Toxicology Data Network. http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT" (2013):
- "Product Information. Ozempic (1 mg dose) (semaglutide)." Novo Nordisk Pharmaceuticals Inc (2022):
- "Product Information. Rybelsus (semaglutide)." Novo Nordisk Pharmaceuticals Inc (2021):
Therapeutic Duplication Warnings
No warnings were found for your selected drugs.Therapeutic duplication warnings are only returned when drugs within the same group exceed the recommended therapeutic duplication maximum.
Switch to: Consumer Interactions
Drug Interaction Classification | |
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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. |
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