Side Effects
Following are the possible Effexor (Venlafaxine hydrochloride) side effects associated with this medication, such as; disturbances of guts like diarrhea, constipation, nausea, vomiting or abdominal pain; dry mouth, difficulty in sleeping (insomnia), sleepiness, dizziness, sweating, nervousness, weakness or loss of strength (asthenia), sexual problems, headache, loss of appetite, weight changes, pain in muscles and joints, abnormal dreams, agitation and anxiety, confusion, pins and needles (paraesthesia), tremor, awareness of heatbeat (palpitations), visual disturbances, blood disorders and abnormal heart rhythms (arrhythmias).
Side effects stated does not mean every patient will be experiencing these side effects.
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