Phentermine/topiramate Drug Interactions
Currently displaying 148 drugs known to have a major interaction with phentermine / topiramate.
- 148 major drug interactions
- 262 moderate drug interactions
- 3 minor drug interactions
Major interactions with phentermine / topiramate
Note: Showing generic names only.
A
B
- belladonna
- benzphetamine
- benztropine
- biperiden
- brexanolone
- brexpiprazole
- brompheniramine
- buprenorphine
- bupropion
C
- carbinoxamine
- cariprazine
- chlorcyclizine
- chlorpheniramine
- chlorpromazine
- citalopram
- clemastine
- clidinium
- clomipramine
- clozapine
- cocaine nasal
- cocaine topical
- cyclizine
- cyclobenzaprine
- cyproheptadine
D
- darifenacin
- desipramine
- desvenlafaxine
- dexbrompheniramine
- dexchlorpheniramine
- dexfenfluramine
- dichlorphenamide
- dicyclomine
- diethylpropion
- dimenhydrinate
- diphenhydramine
- disopyramide
- doxepin
- doxepin topical
- doxylamine
- drospirenone
- duloxetine
E
F
G
H
I
K
L
M
- ma huang
- maprotiline
- mazindol
- meclizine
- medroxyprogesterone
- mepenzolate
- mesoridazine
- metformin
- methamphetamine
- methazolamide
- methdilazine
- methotrimeprazine
- methscopolamine
- methylene blue
- metrizamide
- milnacipran
- molindone
N
O
P
- paliperidone
- paroxetine
- perphenazine
- phendimetrazine
- phenelzine
- phenindamine
- phenylpropanolamine
- pimozide
- procarbazine
- prochlorperazine
- procyclidine
- promazine
- promethazine
- propantheline
- propiomazine
- propoxyphene
- protriptyline
- pyrilamine
Q
R
S
T
- tapentadol
- thiethylperazine
- thioridazine
- thiothixene
- tolterodine
- tramadol
- tranylcypromine
- trifluoperazine
- triflupromazine
- trihexyphenidyl
- trimeprazine
- trimipramine
- tripelennamine
- triprolidine
- trospium
U
V
Z
Phentermine/topiramate alcohol/food interactions
There are 3 alcohol/food interactions with phentermine / topiramate.
Phentermine/topiramate disease interactions
There are 21 disease interactions with phentermine / topiramate which include:
- cardiovascular
- glaucoma
- oligohidrosis/hyperthermia
- agitation
- cardiac disease
- glaucoma
- hypertension
- psychiatric disorders
- pulmonary hypertension
- substance abuse
- suicidal tendency
- renal dysfunction
- metabolic acidosis
- renal dysfunction
- diabetics
- dialysis
- liver disease
- angle closure glaucoma
- hemodialysis
- liver disease
- nephrolithiasis
More about phentermine / topiramate
- phentermine/topiramate consumer information
- Check interactions
- Compare alternatives
- Reviews (691)
- Side effects
- Dosage information
- During pregnancy
- Drug class: anorexiants
- En español
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.