Drug Interaction Report
3 potential interactions and/or warnings found for the following 2 drugs:
- Cal-nate (multivitamin, prenatal)
- Hygroton (chlorthalidone)
Interactions between your drugs
chlorthalidone multivitamin, prenatal
Applies to: Hygroton (chlorthalidone), Cal-nate (multivitamin, prenatal)
Using chlorthalidone together with multivitamin, prenatal can cause your blood calcium levels to become too high. Contact your doctor if you experience symptoms such as dizziness, drowsiness, weakness, lethargy, headache, nausea, vomiting, or seizures. You may need a dose adjustment or special test if you 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.
Drug and food interactions
multivitamin, prenatal food
Applies to: Cal-nate (multivitamin, prenatal)
Food may reduce the absorption and blood levels of multivitamin, prenatal. In addition, some oral medications can also interfere with multivitamin, prenatal absorption into the bloodstream, which may make the medication less effective in treating your condition. Likewise, multivitamin, prenatal may interfere with the absorption of other orally administered medications. You should take multivitamin, prenatal on an empty stomach at least one hour before or two hours after a meal. Your doctor may be able to prescribe alternatives that do not interact, or you may need a dose adjustment or more frequent monitoring to safely use both medications. Talk to your doctor or pharmacist if you have questions about how to take this or other medications you are prescribed. 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.
chlorthalidone food
Applies to: Hygroton (chlorthalidone)
Chlorthalidone and ethanol may have additive effects in lowering your blood pressure. You may experience headache, dizziness, lightheadedness, fainting, and/or changes in pulse or heart rate. These side effects are most likely to be seen at the beginning of treatment, following a dose increase, or when treatment is restarted after an interruption. Let your doctor know if you develop these symptoms and they do not go away after a few days or they become troublesome. Avoid driving or operating hazardous machinery until you know how the medications affect you, and use caution when getting up from a sitting or lying position. 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.
Therapeutic duplication warnings
No duplication 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.
Drug Interaction Classification
Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
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. | |
No interaction information available. |
Further information
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