Is it right for the Electromagnetic radiation has an important effect on human health?

Is it right for the Electromagnetic radiation has an important effect on human health.
The Electromagnetic radiation is one of the ordinary elements in the nature. It has a century-long reputation of being poisonous was right after all While succinct, the above question a lot of questions unanswered. So all people want get a answering questions quickly and succinctly. might better be “Yes” or “No”. However tough questions, actually has many factor in here. Such as The electromagnetic wave frequency, intensity (please see pic as follows)and differences for human ‘physical, etc.
Specturum

If everyone was forced to summarise my answer, This is possible, If the Electromagnetic radiation is higher than a certain level may lead to harmful for the human’body, as for the Electromagnetic radiation as low-power; There was no evidence to proof that possibly hurt our body will do small harm to human health.