A member asked:

Is it normal to have irregular sleep cycles while on effexor (venlafaxine)?

5 doctors weighed in across 2 answers
Dr. Heidi Fowler answered

Specializes in Psychiatry

Poor sleep: is a potential side effect with effexor (venlafaxine).

Answered 5/29/2015

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Can occur: But might not be a problem after you have been on medicine for 3-4 weeks. Do notify your doctor about your experience.

Answered 5/29/2015

2.8k views

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