This looks like hexamita - you need to treat him with metro ASAP. I linked info on how to do so. It is a recoverable situation.
However what did you inject him with??? You can’t dose him without knowing what you are putting into his body. If you don’t know your friend needs to tell you.
However what did you inject him with??? You can’t dose him without knowing what you are putting into his body. If you don’t know your friend needs to tell you.