I take 75mg of Effexor XR every day in the morning. Towards the afternoon/evening I tend to experience hot flashes, dizziness, nausea, headaches, irritability, and flu-like sensations (I feel as if I’m sick). I looked up the symptoms online and discovered these are symptoms that one experiences when going through withdrawal. I take my medication regularly and as prescribed, is there any possibility or reason to why I’m going through withdrawal in between doses?

To specify, I don’t have these symptoms during the day, in the evening and nighttime is when I experience all of these symptoms.