YEs it can: Vomiting blood can be from a number of causes including ulcers, reaction to anticoagulants, etc. Do not let this go- check with your physician as soon as possible.
Answered 8/19/2013
4.9k views
Vomiting blood: Anyone who is vomiting blood should go to er asap to investigate the cause of the bleeding.
Answered 4/16/2014
4.2k views
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