Because the drugs in this group may cause hypotension, or low blood pressure, they should be used with extreme care in combination with blood pressure-lowering drugs.
All of the atypical antipsychotic agents are chemically classified as dibenzepines. They are considered atypical or novel because they have different side effects from the conventional antipsychotic...
You won't feel the effects until a few months after starting the drug. I take an antipsycotic medication and I have noticed that i get more headaches. but ultimatley I feel calmer and less paranoid.