6 Interactions found for:
Drug Interactions
No drug interactions were found for selected drugs: propranolol, Vitamin D3.
This does not necessarily mean no interactions exist. Always consult your healthcare provider.
Drug and Food Interactions
Moderate
Propranolol
+ Food
The following applies to the ingredients: Propranolol
Food can enhance the levels of propranolol in your body. You shoud take propranolol at the same time each day, preferably with or immediately following meals. This will make it easier for your body to absorb the medication. Avoid drinking alcohol, which could increase drowsiness and dizziness while you are taking propranolol. Propranolol is only part of a complete program of treatment that also includes diet, exercise, and weight control. Follow your diet, medication, and exercise routines very closely.
The following applies to the ingredients: Propranolol
Using propranolol together with multivitamin with minerals may decrease the effects of propranolol. Separate the administration times of propranolol and multivitamin with minerals by at least 2 hours. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
The following applies to the ingredients: Propranolol
Professional Content
MONITOR: Smoking cessation may lead to elevated plasma concentrations and enhanced pharmacologic effects of drugs that are substrates of CYP450 1A2 (and possibly CYP450 1A1) and/or certain drugs with a narrow therapeutic index (e.g., flecainide, pentazocine). One proposed mechanism is related to the loss of CYP450 1A2 and 1A1 induction by polycyclic aromatic hydrocarbons in tobacco smoke; when smoking cessation agents are initiated and smoking stops, the metabolism of certain drugs may decrease leading to increased plasma concentrations. The mechanism by which smoking cessation affects narrow therapeutic index drugs that are not known substrates of CYP450 1A2 or 1A1 is unknown. The clinical significance of this interaction is unknown as clinical data are lacking.
MANAGEMENT: Until more information is available, caution is advisable if smoking cessation agents are used concomitantly with drugs that are substrates of CYP450 1A2 or 1A1 and/or those with a narrow therapeutic range. Patients receiving smoking cessation agents may require periodic dose adjustments and closer clinical and laboratory monitoring of medications that are substrates of CYP450 1A2 or 1A1.
References
- "Product Information. Cytisine (cytisinicline)." Consilient Health Ltd (2024):
- jeong sh, Newcombe D, sheridan j, Tingle M "Pharmacokinetics of cytisine, an a4 b2 nicotinic receptor partial agonist, in healthy smokers following a single dose." Drug Test Anal 7 (2015): 475-82
- Vaughan DP, Beckett AH, Robbie DS "The influence of smoking on the intersubject variation in pentazocine elimination." Br J Clin Pharmacol 3 (1976): 279-83
- Zevin S, Benowitz NL "Drug interactions with tobacco smoking: an update" Clin Pharmacokinet 36 (1999): 425-38
Moderate
Vitamin D3
+ Food
The following applies to the ingredients: Cholecalciferol (found in Vitamin D3)
Treatment with cholecalciferol may require you to adjust your dietary intake of foods which contain natural or added calcium, phosphate (organic and inorganic), and vitamin D. Ingesting too much vitamin D or having elevated calcium and/or phosphorus levels in the blood and urine can lead to toxic effects, such as having an irregular heart rhythm, seizures, kidney stones, and eventual calcification of your blood vessels, cornea and/or the soft tissues in your body. Your doctor will monitor the levels of calcium and phosphorus in your blood during treatment with cholecalciferol. Please speak with your healthcare team to determine if you require a specialized diet, particularly if you have reduced kidney function, and to discuss any other questions or concerns you have. You may require additional monitoring or a dose adjustment of cholecalciferol if your diet changes. Fortified foods will state on their labeling how much calcium, phosphate, and/or vitamin D has been added. The National Institutes of Health, Office of Dietary Supplements also provides information on which foods contain calcium, phosphorus, and vitamin D. You should avoid abrupt changes in your dietary calcium intake and seek medical attention if you experience early symptoms of vitamin D intoxication such as weakness, fatigue, headache, drowsiness, vertigo, ringing in the ears, loss of appetite, nausea, vomiting, constipation, dry mouth, metallic taste, muscle pain, bone pain, muscle incoordination, and low muscle tone. Late symptoms may include frequent urination, excessive thirst, weight loss, conjunctivitis ("pink eye"), light sensitivity, runny nose, itching, increased body temperature, and irregular heart rhythm. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Drug and Pregnancy Interactions
Minor
Propranolol
+ Pregnancy
The following applies to the ingredients: Propranolol
Professional Content
This drug is only recommended for use during pregnancy when there are no alternatives and the benefit outweighs the risk.
AU TGA pregnancy category: C
US FDA pregnancy category: C
Beta blockers may cause decreased placental perfusion, fetal and neonatal bradycardia, and hypoglycemia.
Propranolol has been used safely to treat a variety of conditions during pregnancy, including hypertension and pheochromocytoma in the mother, and tachyarrhythmias in both the mother and fetus. There are a number of abnormalities associated with the use of propranolol during pregnancy, but many of these may be attributable to underlying diseases. These abnormalities include some signs of beta-blockade, such as bradycardia, hypoglycemia, and respiratory depression. Other abnormalities that may be due to propranolol include intrauterine growth retardation, small placentas, polycythemia, thrombocytopenia, and hypocalcemia.
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.
References
- O'Hare MF, Kinney CD, Murnaghan GA, McDevitt DG "Pharmacokinetics of propranolol during pregnancy." Eur J Clin Pharmacol 27 (1984): 583-7
- Levitan AA, Manion JC "Propranolol therapy during pregnancy and lactation." Am J Cardiol 32 (1973): 247
- Taylor EA, Turner P "Anti-hypertensive therapy with propranolol during pregnancy and lactation." Postgrad Med J 57 (1981): 427-30
- "Product Information. Inderal (propranolol)." Wyeth-Ayerst Laboratories PROD (2001):
- O'Connor PC, Jick H, Hunter JR, Stergachis A, Madsen S "Propranolol and pregnancy outcome." Lancet 2 (1981): 1168
- Caldroney RD "Beta-blockers in pregnancy." N Engl J Med 306 (1982): 810
- Livingstone I, Craswell PW, Bevan EB "Propranolol in pregnancy three year prospective study." Clin Exp Hypertens B 2 (1983): 341-50
- Eliahou HE, Silverberg DS, Reisin E, Romem I, Mashiach S, Serr DM "Propranolol for the treatment of hypertension in pregnancy." Br J Obstet Gynaecol 85 (1978): 431-6
- Redmond GP "Propranolol and fetal growth retardation." Semin Perinatol 6 (1982): 142-7
- Frishman WH, Chesner M "Beta-adrenergic blockers in pregnancy." Am Heart J 115 (1988): 147-52
- Belpaire FM, Wynant P, Vantrappen P, Dhont M, Verstraete A, Bogaert MG "Protein binding of propranolol and verapamil enantiomers in maternal and foetal serum." Br J Clin Pharmacol 39 (1995): 190-3
- Page RL "Treatment of arrhythmias during pregnancy." Am Heart J 130 (1995): 871-6
- "Product Information. InnoPran XL (propranolol)." Reliant Pharmaceuticals LLC (2003):
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- TGA. Therapeutic Goods Administration. Australian Drug Evaluation Committee "Prescribing medicines in pregnancy: an Australian categorisation of risk of drug use in pregancy. http://www.tga.gov.au/docs/pdf/medpreg.pdf" (2007):
- Cerner Multum, Inc. "Australian Product Information." O 0
Minor
Vitamin D3
+ Pregnancy
The following applies to the ingredients: Cholecalciferol (found in Vitamin D3)
Professional Content
Use is not recommended unless there is a deficiency.
AU TGA pregnancy category: Exempt
US FDA pregnancy category: Not assigned
Comments:
-Vitamin D supplementation should begin a few months prior to pregnancy.
Animal studies at high doses have shown teratogenicity. There are no controlled data in human pregnancy. Because vitamin D raises calcium levels, it is suspect in the pathogenesis of supravalvular aortic stenosis syndrome, which is often associated with idiopathic hypercalcemia of infancy, but excessive vitamin D intake or retention has not been found consistently in these mothers. A study of 15 patients with maternal hypoparathyroidism, treated with high dose vitamin D during pregnancy (average 107,000 international units per day) to maintain normal calcium levels, produced all normal children. Vitamin D deficiency is associated with reduced fetal growth, neonatal hypocalcemia (with and without convulsions), rickets, and defective tooth enamel.
AU TGA pregnancy category Exempt: Medicines exempted from pregnancy classification are not absolutely safe for use in pregnancy in all circumstances. Some exempted medicines, for example the complementary medicine, St John's Wort, may interact with other medicines and induce unexpected adverse effects in the mother and/or fetus.
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 decision 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
- TGA. Therapeutic Goods Administration. Australian Drug Evaluation Committee "Prescribing medicines in pregnancy: an Australian categorisation of risk of drug use in pregnancy. http://www.tga.gov.au/docs/html/medpreg.htm" (2010):
- Briggs GG, Freeman RK. "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health (2015):
Drug and Breastfeeding Interactions
Major
Propranolol
+ Breastfeeding
The following applies to the ingredients: Propranolol
Professional Content
Use is not recommended.
Excreted into human milk: Yes
Comments: Propranolol levels in breast milk are low and would not be expected to cause any adverse effects in breastfed infants.
Propranolol milk to maternal plasma ratios as high as 1.5 has been reported. While no adverse effects in the nursing infant have been reported, experts advise monitoring the infant for signs and symptoms of beta-blockade and to schedule feedings at least three hours after maternal propranolol administration.
References
- Roberts RJ, Blumer JL, Gorman RL, et al. "American Academy of Pediatrics Committee on Drugs: Transfer of drugs and other chemicals into human milk." Pediatrics 84 (1989): 924-36
- Levitan AA, Manion JC "Propranolol therapy during pregnancy and lactation." Am J Cardiol 32 (1973): 247
- Bauer JH, Pape B, Zajicek J, Groshong T "Propranolol in human plasma and breast milk." Am J Cardiol 43 (1979): 860-2
- Taylor EA, Turner P "Anti-hypertensive therapy with propranolol during pregnancy and lactation." Postgrad Med J 57 (1981): 427-30
- "Product Information. Inderal (propranolol)." Wyeth-Ayerst Laboratories PROD (2001):
- "Product Information. InnoPran XL (propranolol)." Reliant Pharmaceuticals LLC (2003):
- 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):
Minor
Vitamin D3
+ Breastfeeding
The following applies to the ingredients: Cholecalciferol (found in Vitamin D3)
Professional Content
Use is not recommended unless the clinical condition of the woman requires treatment.
Excreted into human milk: Yes
Comments:
-Make allowance for any maternal dose if prescribing this product to a breast fed infant.
-Consider monitoring the infant's serum calcium if the mother is receiving pharmacologic doses of vitamin D.
-Vitamin D supplementation is recommended in exclusively breast fed infants.
The required dose of vitamin D during lactation has not been adequately studied; doses similar to those for pregnant women have been suggested.
Chronic ingestion of large doses of vitamin D by the mother may lead to hypercalcemia in the breastfed infant.
References
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
- Cerner Multum, Inc. "Australian Product Information." O 0
- Briggs GG, Freeman RK. "Drugs in Pregnancy and Lactation." Philadelphia, PA: Wolters Kluwer Health (2015):
- IOM (Institute of Medicine). "Dietary Reference Intakes for Calcium and Vitamin D." Washington, DC: The National Academies Press (2011):
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: Professional Interactions
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. |
Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a healthcare professional. Use of this content is subject to our terms of use & medical disclaimer.