Guanfacine Interactions
There are 483 drugs known to interact with guanfacine, along with 5 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 83 are major, 394 are moderate, and 6 are minor.
- View all 483 medications that may interact with guanfacine
- View guanfacine alcohol/food interactions (1)
- View guanfacine disease interactions (5)
Most frequently checked interactions
View interaction reports for guanfacine and the medicines listed below.
- Abilify (aripiprazole)
- Adderall (amphetamine / dextroamphetamine)
- Adderall XR (amphetamine / dextroamphetamine)
- Benadryl (diphenhydramine)
- Claritin (loratadine)
- Concerta (methylphenidate)
- Cymbalta (duloxetine)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Lamictal (lamotrigine)
- Latuda (lurasidone)
- Lexapro (escitalopram)
- Lyrica (pregabalin)
- MiraLAX (polyethylene glycol 3350)
- Prozac (fluoxetine)
- Ritalin (methylphenidate)
- Seroquel (quetiapine)
- Singulair (montelukast)
- Strattera (atomoxetine)
- Tylenol (acetaminophen)
- Vitamin B12 (cyanocobalamin)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vyvanse (lisdexamfetamine)
- Wellbutrin (bupropion)
- Wellbutrin XL (bupropion)
- Xanax (alprazolam)
- Zofran (ondansetron)
- Zoloft (sertraline)
- Zyrtec (cetirizine)
Guanfacine alcohol/food interactions
There is 1 alcohol/food interaction with guanfacine.
Guanfacine disease interactions
There are 5 disease interactions with guanfacine which include:
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More about guanfacine
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- Reviews (317)
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- Latest FDA alerts (1)
- Side effects
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- Patient tips
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- Support group
- Drug class: antiadrenergic agents, centrally acting
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Related treatment guides
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
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
