Drug Interaction Report
4 potential interactions and/or warnings found for the following 2 drugs:
- trospium / xanomeline
- dihydroergotamine
Interactions between your drugs
dihydroergotamine xanomeline
Applies to: dihydroergotamine, trospium / xanomeline
Xanomeline may transiently increase the blood levels of oral dihydroergotamine. This can increase the risk and/or severity of side effects. You may need more frequent monitoring to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. 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
dihydroergotamine food
Applies to: dihydroergotamine
Grapefruit juice may increase the blood levels of certain medications such as dihydroergotamine. You may want to limit your consumption of grapefruit and grapefruit juice during treatment with dihydroergotamine. However, if you have been regularly consuming grapefruit or grapefruit juice with the medication, then it is advisable for you to talk with your doctor before changing the amounts of these products in your diet, as this may alter the effects of your medication. Contact your doctor if your condition changes or you experience increased side effects. Orange juice is not expected to interact.
trospium food
Applies to: trospium / xanomeline
Trospium should be taken on an empty stomach 1 hour before or 2 hours after a meal unless otherwise directed by your doctor. You may experience reduced absorption of trospium in the presence of food. This will make it easier for your body to absorb the medication.
dihydroergotamine food
Applies to: dihydroergotamine
Nicotine may increase the effects of dihydroergotamine in narrowing the blood vessels and decreasing blood flow. A severe decrease in blood flow to the brain and other parts of the body can lead to dangerous side effects. Contact your doctor immediately if you experience coldness, paleness, discoloration, numbness, tingling, or pain in your hands or feet; muscle pain or weakness; severe or worsening headache; blurred vision; severe abdominal pain; chest pain; or shortness of breath while using these 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.
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. |
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Further information
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