Effexor

Possible food and drug interactions when taking Effexor

Combining Effexor with MAO inhibitors could cause a fatal reaction (see "Most important fact about this drug").

Although Effexor does not interact with alcohol, the manufacturer recommends avoiding alcohol while taking this medication.

If you have high blood pressure or liver disease, or are elderly, check with your doctor before combining Effexor with cimetidine.

You should consult your doctor before combining Effexor with other drugs that affect the central nervous system, including lithium, migraine medications known as triptans, narcotic painkillers, sleep aids, weight-loss products such as phentermine, tranquilizers, antipsychotic medicines, and other antidepressants that affect serotonin, such as fluoxetine and paroxetine.

Effexor has been found to reduce blood levels of the HIV drug indinavir. It's best to check with your doctor before combining Effexor with any other drug or herbal product.

Special information if you are pregnant or breastfeeding

The effects of Effexor during pregnancy have not been adequately studied. If you are pregnant or are planning to become pregnant, tell your doctor immediately. Effexor should be used during pregnancy only if clearly needed.

If Effexor is taken shortly before delivery, the baby may suffer withdrawal symptoms. It's also known that Effexor appears in breast milk and could cause serious side effects in a nursing infant. You'll need to choose between nursing your baby or continuing your treatment with Effexor.

Recommended dosage for Effexor

EFFEXOR

The usual starting dose is 75 milligrams a day, divided into 2 or 3 smaller doses, and taken with food. If needed, your doctor may gradually increase your daily dose in steps of no more than 75 milligrams at a time up to a maximum of 375 milligrams per day.

If you have kidney or liver disease or are taking other medications, your doctor will adjust your dosage accordingly.

EFFEXOR XR

For both depression and anxiety, the usual starting dose is 75 milligrams once daily taken with food, although some people begin with a dose of 37.5 milligrams for the first 4 to 7 days. Your doctor may gradually increase the dose, in steps of no more than 75 milligrams, up to a maximum of 225 milligrams daily. As with regular Effexor, the doctor will make adjustments in your dosage if you have kidney or liver disease.

Overdosage

An overdose of Effexor, combined with other drugs or alcohol, can be fatal. If you suspect an overdose, seek medical attention immediately.

• Symptoms of Effexor overdose may include:
  Sleepiness, vertigo, rapid or slow heartbeat, low blood pressure, seizures, coma