 [ Symptoms ] i have 2 children i am in my first trimester of baby#3 i am irratible all the time i snap on people and not mean to why  i had my first child in 08 i had my second child in 09 i was great when i as pregnant with them and after i had them and i am pregnant again in my first trimester well for the last 3 days i have been feeling irritable i snap on people and do not mean to and i do not know why i been emotional and in a really bad mood with everybody and i am bipolar i want to know why this is happening i can not spend the time i want to with my other kids because i am afraid that i am gonna snap on them why [ Disease ] probably a guarding spasm and sublaxated shoulder joint… do not over load your muscles… train by repetition rather than weight increasing use ice packs then hot packs after 3 days ant inflammatory gel and avoid lifting on this joint for a week then start gradually …