Effexor Side Effects

Effexor should be taken as per the directions of a doctor. Only a doctor would be able to determine whether it is suitable for specific persons, as well as the dosage that would be suitable for them. Effexor side effects are possible and can never be anticipated. Below, we have outlined some of the more common side effects, as well as a few that are less common. If you are taking Effexor and any of these side effects appear or are particularly persistent, see a doctor immediately.

Possible Effexor side effects (Common)
Abnormal dreams, constipation, diarrhea, dizziness, abnormal ejaculation or orgasm, anxiety, appetite loss, muscle tension, nausea, nervousness, blurred vision, chills, dry mouth, frequent urination, flushing, gas, headache, impotence, infection, insomnia, rash, sleepiness, sweating, upset stomach, vomiting, tingling feeling, tremor, weakness, yawning.

Possible Effexor side effects (Less Common)
Abnormal taste in mouth, decreased sex drive, high blood pressure, itching, loss of identity, depression, abnormal thinking, agitation, chest pain, confusion, trauma, twitching, dilated pupils, dizziness upon standing up, rapid heartbeat, ringing in the ears, urinary problems, weight loss.

Remember, a doctor should always be consulted about any side effects that seem unusual or that are especially bothersome.It is important to know also, that other drugs can affect a patient that is using Effexor. Particularly dangerous side effects can result, so be sure to pay close attention to these warnings:

• Do not take Effexor if you are currently taking or have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), phenelzine (Nardil), or tranylcypromine (Parnate) in the last 14 days
• Effexor may increase the effects of other drugs that cause drowsiness, including other antidepressants, alcohol, antihistamines, sedatives (used to treat insomnia), anxiety medicines, anti-psychotics, pain relievers, and muscle relaxants. Inform your doctor about all medicines that you take, and do not take any new medicine or prescriptions without first talking to your doctor
• Prescription drugs other than those listed above may also interact with Effexor. Speak to a doctor or pharmacist before taking any prescription or over-the-counter medicines (including herbal products)