Effexor Side Effects on the Heart

Effexor is a prescription medication given to people suffering from depression. It works by restoring the levels of serotonin and norepinephrine in the brain, which can help improve a person's mood. Many people taking Effexor will not experience any side effects, but some conditions are known to occur as a result of the medication. Be sure to speak with your doctor about your medical history before taking Effexor.

Heartburn

• Some people taking Effexor experience heartburn or indigestion as a side effect of the medication.

Chest Pain

• If you have chest pain while taking Effexor, stop taking the medication and seek medical treatment.

Heart Palpitations

• If you experience an irregular or rapid heartbeat while taking Effexor, seek medical treatment immediately.

Warnings

• People with some medical conditions, including heart failure, high blood pressure or a recent heart attack, may not be able to take Effexor because of how it affects these conditions.

Other Non-Serious Side Effects

• Other side effects of Effexor that do not signal any problems include anxiety, constipation, blurred vision, vomiting, upset stomach, dizziness, drowsiness, headaches, sweating, weight loss, difficulty sleeping and dry mouth.