It is generally believed (though not established in controlled trials) that treating such an episode with an antidepressant alone may increase the likelihood of precipitation of a mixed/manic episode in patients at risk for bipolar disorder. The physician should consider contacting a poison control center for additional information on the treatment of any overdose. In addition, the haloperidol CThe steady-state pharmacokinetics of venlafaxine administered at 150 mg/day were not affected when a single 600 mg oral dose of lithium was administered to 12 healthy male subjects. None of the patients receiving venlafaxine XR in panic disorder studies discontinued for weight loss.The safety and efficacy of venlafaxine therapy in combination with weight loss agents, including phentermine, have not been established.

The children and adolescents in the study had increases in weight that were less than expected based on data from age- and sex-matched peers. However, since any psychoactive drug may impair judgment, thinking, or motor skills, patients should be cautioned about operating hazardous machinery, including automobiles, until they are reasonably certain that venlafaxine therapy does not adversely affect their ability to engage in such activities.Discontinuation symptoms have been systematically evaluated in patients taking venlafaxine, to include prospective analyses of clinical trials in GAD and retrospective surveys of trials in MDD, and SAD. In patients who develop these symptoms, increasing the dose may be detrimental and it may be necessary to review the use of venlafaxine.Clinical studies were performed to examine the effects of venlafaxine on behavioral performance of healthy individuals. Such patients should undergo a prompt medical evaluation, and discontinuation of venlafaxine therapy should be considered.Premarketing experience with venlafaxine in patients with concomitant systemic illness is limited. Severe hyperthermia and seizures, sometimes fatal, have been reported in association with the combined use of tricyclic antidepressants and MAOIs. Venlafaxine and ODV have no significant affinity for muscarinic-cholinergic, H1-histaminergic or alpha1-adrenergic receptors At least 92% of a single oral dose of venlafaxine is absorbed. This medicine should be used with caution in patients with glaucoma due to the increase in the fluid pressure in the eye. A gradual reduction in the dose rather than abrupt cessation is recommended whenever possible. Approximately 18% of the 1381 patients who received venlafaxine extended-release capsules in placebo-controlled clinical trials for GAD discontinued treatment due to an adverse experience, compared with 12% of the 555 placebo-treated patients in those studies. The concomitant use of venlafaxine with tryptophan supplements is not recommended.For SSRIs, these reactions have included hyperthermia, rigidity, myoclonus, autonomic instability with possible rapid fluctuations of vital signs, and mental status changes that include extreme agitation progressing to delirium and coma. Venlafaxine extended-release treatment for up to 8 weeks in premarketing placebo-controlled GAD trials was associated with a mean final on-therapy increase in pulse rate of approximately 2 beats per minute, compared with less than 1 beat per minute for placebo. Abrupt discontinuation or dose reduction of venlafaxine at various doses has been found to be associated with the appearance of new symptoms, the frequency of which increased with increased dose level and with longer duration of treatment.

Reported symptoms include agitation, anorexia, anxiety, confusion, impaired coordination and balance, diarrhoea, dizziness, dry mouth, dysphoric mood, fasciculation, fatigue, flu-like symptoms, headaches, hypomania, insomnia, nausea, nervousness, nightmares, sensory disturbances (including shock-like electrical sensations), somnolence, sweating, tremor, vertigo and vomiting. This is most likely to occur within the first few weeks of treatment.

Do not stop taking this medicine before completion of the course/without consulting your doctor.This medicine works by affecting the levels of serotonin and norepinephrine in the brain by preventing the reuptake and thus increasing their activity.Practo Technologies Pvt. Close monitoring of heart function, appropriate dose adjustments, or replacement with a suitable alternative may be required in some cases based on the clinical condition. Such complications can arise immediately upon delivery. ODV also was unaffected. The need for continuing medication in patients with social anxiety disorder who improve with It is recommended that initial single doses of 37.5 mg/day of There is no body of evidence available from controlled trials to indicate how long patients with panic disorder should be treated with venlafaxine.

Patients should be monitored closely for any changes in behavior or mood.