The side effects of Effexor may develop quickly, but it can take several weeks or more to see how the drug really manifests itself. It has been noted that long term use of the drug can cause more severe side effects in pregnant women that have been taking the drug for a significant period of time. Even worse for pregnant women is that the suddenly cessation of taking the drug during pregnancy could lead to withdrawal symptoms. If you or someone you know has taken Effexor and you have reason to believe that they may have suffered from the side effects of the drug, then you may be eligible to seek just compensation with the help of a qualified attorney. Regardless of the reasons, effexor lawsuit would help patients to still receive compensation for the pain and suffering experienced.