Why has Effexor has been discontinued in the US?
Pfizer discontinued the original version of Effexor in part because it required two or three doses per day while the extended-release version allows for a single daily dose for most patients. Suggested dosages for venlafaxine are significantly higher compared to many SSRI antidepressants.
What are the most common side effects of Effexor?
Common side effects of Effexor XR include:
- dry mouth,
What does effexor do to your brain?
It works by increasing and regulating the levels of two different neurotransmitters in the brain. These are norepinephrine, also called noradrenaline, and serotonin. At low doses, venlafaxine prevents serotonin reuptake. This means that it leaves more serotonin in the system.
Is Effexor good for anxiety?
Venlafaxine is an antidepressant medication that works in the brain. It is approved for the treatment of major depressive disorder (MDD), generalized anxiety disorder (GAD), panic disorder, and social anxiety disorder (social phobia).
Why is Effexor withdrawal so bad?
Because of the drug’s profound impact on the brain’s chemistry, stopping the medication can lead to Effexor withdrawal, causing symptoms like nausea, vomiting and mood swings.
How long can I stay on Effexor?
How long will I take it for? Once you’re feeling better it’s likely that you will continue to take venlafaxine for several more months. Most doctors recommend that you take antidepressants for 6 months to 1 year after you no longer feel depressed. Stopping before that time can make depression come back.
Does Effexor make you feel like a zombie?
You could also, strangely, get insomnia (difficulty getting to sleep), and disturbing dreams or nightmares. If you feel like a zombie, and you‘ve been taking it for more than a month, you should go back to the doctor and see what else you could do.
Does Effexor give you energy?
It may improve your mood and energy level and may help restore your interest in daily living. It may also decrease fear, anxiety, unwanted thoughts, and the number of panic attacks. Venlafaxine is known as a serotonin-norepinephrine reuptake inhibitor (SNRI).
Will effexor cause weight gain?
Effexor and Serzone generally do not cause weight gain, while Wellbutrin can cause weight loss. Sometimes switching within the same class of drugs can make a huge difference.
Does Effexor affect memory?
All drugs that depress signaling in the CNS can cause memory loss. Alternatives: Many patients with seizures do well on phenytoin (Dilantin), which has little if any impact on memory. Many patients with chronic nerve pain find that venlafaxine (Effexor) — which also spares memory — alleviates their pain.
Does Effexor keep you awake at night?
Insomnia (trouble sleeping) is a common side effect of Effexor XR. To find out how often this side effect occurred in clinical studies, see the drug’s prescribing information. If you have trouble sleeping while taking Effexor XR, talk with your doctor. They can recommend ways to reduce this side effect.
What should you not take with Effexor?
One important thing to know before taking Effexor is that it must not be used in combination with another type of antidepressants called monoamine oxidase inhibitors (MAOIs) such as Nardil (phenelzine), Marplan (isocarboxazid), and Parnate. 3 Serious and even fatal complications may result from such a combination.
Is Zoloft or Effexor better?
The researchers looked at 21 antidepressants (including Effexor and Zoloft) and found all antidepressants to be more effective than placebo. Effexor was found to be one of the more effective antidepressants, but Zoloft was better tolerated.
How good is Effexor?
Effexor XR has an average rating of 6.6 out of 10 from a total of 305 ratings for the treatment of Depression. 58% of those users who reviewed Effexor XR reported a positive effect, while 27% reported a negative effect.
Is Effexor the best antidepressant?
SSRIs are considered very good antidepressants for all people, including women, says Vivien K. Burt, MD, PhD. “However, one of the nice things about [Effexor] is that it is excellent for treatment of depression, [anxiety], and anxious depression.