No it is caused by low self esteem and it is most common in 13-18 year olds and especially in girls.

1 in every 200 girls self harm and 1 in every 4000 boys self harm.

Approximately 1 in 5 individuals will engage in self-harm during their lifetime, according to some studies. This behavior is more common in adolescents and young adults, but it can affect people of all ages. It is important to seek help from a mental health professional if you or someone you know is engaging in self-harm.

People inflict self harm for various reasons so not everyone would experience self harm due to sexual frustration but some people may.

Self-injury or self-mutilation.

Self harm is something that some people do to hurt themselves in various ways. Self harm can become an addiction, or be an addiction even if a person doesn't hurt themselves. If they think about it often, or research it constantly, it might be an addiction.