 [ Symptoms ] i am 6 weeks 1 day pregnant going by my lmp and so far have no morning sickness does this mean the pregnancy will fail i have all the other early pregnancy symptoms soreheavy breast having to urinate more frequently fatigue i know i am definitely pregnant just worried that the lack of morning sickness is a bad sign for this pregnancy [ Disease ] hi it is likely that there may have been some changes in your brain cells due to such prolonged use of lithium at such a young age and that too when you were not suffering from a bipolar well its better you get yourself thoroughly analysed from a doctor get necessary investigations done if presently u dont have any symptoms then there is nothing to worry about thanks