“Rays from mobile” usually refers to radiofrequency (RF) radiation emitted by cell phones. Here’s a clear, evidence-based explanation:

What kind of radiation is it?

• Mobile phones emit non-ionizing radiation (radiofrequency waves)

• It is NOT like X-rays or gamma rays (which are ionizing and harmful)

Non-ionizing radiation lacks sufficient energy to damage DNA directly. (Deoxyribonucleic acid is the molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms)

Possible health concerns (based on research)

1. Brain effects

• No strong evidence that normal mobile use causes brain tumors

• Studies (like the World Health Organization) say:
  Evidence is inconclusive/limited

2. Heating effect

• Phones can cause a slight warming of tissues near the ear

• This is minimal and not harmful under normal use

3. Sleep problems

• Using phones at night:

  • Reduces melatonin

  • Causes poor sleep

This is mainly due to screen light, not radiation

4. Ear/behavioral effects

• Long calls may cause:

  • Ear discomfort

  • Headache (in some people)

Cancer risk?

• WHO classifies mobile radiation as:
  “Possibly carcinogenic” (Group 2B). #

• This means:

  • Risk is not proven, but not completely ruled out

Safety Tips (Very Important)

📞 While talking:

• Use earphones or speaker mode

• Keep the phone away from your ear when possible

Distance matters:

• Don’t keep your phone in your pocket all the time

• Keep it a little away from the body

At night: Avoid the phone before sleep

• Don’t keep it under the pillow

Signal strength:

• Avoid long calls when the signal is weak
  (radiation is higher)

• Message:

Normal mobile use is generally safe
But long, close, and excessive use should be minimized

Key: To make it easier to understand: #

• Group 1 = definitely causes cancer (like smoking)

• Group 2A = probably causes cancer

• Group 2B = may cause cancer, but evidence is limited. #

• Group 3 = not classifiable due to lack of evidence

Mobile phone radiation falls into Group 2B, which is more like a “better to stay aware and use wisely” category rather than a confirmed danger.

Simple precautions people often take:

• Use speaker mode or earphones for long calls

• Avoid sleeping with the phone next to your head

• Reduce unnecessary screen time

• Keep the phone a little away from the body when possible