In previous articles I have covered a number of different topics relating to various human behaviours involving blood including haematophagia (the eating and/or drinking of blood products), ...
Nosebleeds usually are not serious and can be stopped by leaning forward and pinching the nostrils. Seek emergency help if your nose bleeds for more than 30 minutes or you lose a cup of blood or more.
In the case of the boy in the following image, it seems his bloody nose was triggered more by a fetish for swimsuits rather than the girl wearing them: Clearly, horn dogs don’t spontaneously get ...