Serotonin–norepinephrine reuptake inhibitors, particularly venlafaxine, carry a greater risk of hypertension, possibly related to greater effects on the sympathetic
Caution should be exercised with co-administration of venlafaxine and metoprolol
Univariate and
Drug-drug interaction
dizziness, faintness, or
coma
vomiting of blood or material that looks like coffee grounds
41 for the most common version, by using a GoodRx Background: The β-blockers and antidepressants are two of the most commonly prescribed drug classes in the United States
Your doctor may adjust your dose as needed and tolerated
It is also known by the following trade names: You can find detailed information about this drug in the official Patient Information Leaflet (PIL)
It usually takes 4 to 6 weeks for venlafaxine to work fully, although you should start to feel better after 1 to 2 weeks
Swallow Effexor XR capsules whole; do not break, crush, chew or attempt to dissolve in water
Further dosage increases may not provide additional benefit but are potentially more toxic
Some of the common side effects of venlafaxine will gradually improve as your body gets used to it
Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Abnormal dreams
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Belonging to a family of antidepressant drugs named selected serotonin and norepinephrine reuptake inhibitors (SSNRIs), Venlafaxine operates by encouraging the brain’s production of the naturally positive, mood-enhancing chemicals serotonin and noradrenaline
dihydrocodeine levels, risk of profound CNS and resp
Common interactions include fatigue among females, and nausea among males
Table 2