Guanethidine and Navane Oral
Determining the interaction of Guanethidine and Navane Oral and the possibility of their joint administration.
In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.
Consumer:Using thiothixene together with guanethidine may decrease the effects of guanethidine. Contact your doctor if your condition changes. If your doctor does prescribe these medications together, you may need a dose adjustment or need your blood pressure checked more often 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.
Professional:MONITOR: Thioxanthines may antagonize the hypotensive effect of some peripherally acting antiadrenergic agents. Loss of blood pressure control is possible. Data are available for guanethidine and thiothixene.
MANAGEMENT: Close blood pressure monitoring is recommended. Increased antihypertensive dosages may be necessary. Alternative antihypertensive therapy may be considered.
- Gilder DA, Fain W, Simpson LL "A comparison of the abilities of chlorpromazine and molindone to interact adversely with guanethidine." J Pharmacol Exp Ther 198 (1976): 255-63
- Markowitz JS, Wells BG, Carson WH "Interactions between antipsychotic and antihypertensive drugs." Ann Pharmacother 29 (1995): 603-9
- Janowsky DS, El-Yousef MK, Davis JM, Fann WE "Antagonism of guanethidine by chlorpromazine." Am J Psychiatry 130 (1973): 808-12
- Fann WE, Janowsky DS, Davis JM, Oates JA "Chlorpromazine reversal of the antihypertensive action of guanethidine." Lancet 2 (1971): 436-7
Generic Name: guanethidine
Brand name:
Synonyms: Guanethidine (Oral)
In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.
- Guanethidine-Navelbine
- Guanethidine-Navelbine Injection
- Guanethidine-Naxen
- Guanethidine-Nayzilam
- Guanethidine-Nazarin HC
- Guanethidine-Nazil Ofteno
- Navane Oral-Guanfacine
- Navane Oral-Guanfacine ER
- Navane Oral-Guanfacine Extended-Release Tablets
- Navane Oral-Guanfacine Tablets
- Navane Oral-Guanidine
- Navane Oral-Guar Gum