Why has Effexor has been discontinued in the US?
and was approved by the U.S. Food and Drug Administration (FDA) in 1993. Effexor has been discontinued from marketing, but Effexor XR is available by prescription. Effexor was discontinued because the newer time-released Effexor XR formula can be taken once daily and causes less nausea than the original formula.
What are the common side effects of venlafaxine?
Common side effects
- feeling sick.
- headaches.
- sweating.
- dry mouth.
- trouble sleeping.
- feeling dizzy.
- feeling sleepy.
- constipation.
Why is Effexor bad for you?
Brain disease or damage, or a history of seizures: The risk of seizures may be increased when taking Effexor. 3. Heart disease or high or low blood pressure: Effexor may occasionally make these conditions worse. History of mania: The risk of developing mania may be increased while taking Effexor.
What can you not take with venlafaxine?
Do not use venlafaxine with buspirone (Buspar®), fentanyl (Abstral®, Duragesic®), linezolid (Zyvox®), lithium (Eskalith®, Lithobid®), methylene blue injection, tryptophan, St John’s wort, amphetamines, or some pain or migraine medicines (eg, rizatriptan, sumatriptan, tramadol, Frova®, Imitrex®, Maxalt®, Relpax®, Ultram …
What happens if I stop taking venlafaxine?
Stopping venlafaxine abruptly may result in one or more of the following withdrawal symptoms: irritability, nausea, feeling dizzy, vomiting, nightmares, headache, and/or paresthesias (prickling, tingling sensation on the skin). Depression is also a part of bipolar illness.
What is the maximum dose of venlafaxine?
The usual starting dose of venlafaxine is 75mg a day. This might be gradually increased to a maximum dose of 375mg. If you have problems with your liver or kidneys your doctor might prescribe a lower dose. Venlafaxine tablets and capsules can be either immediate release or extended release.