1. Health Issues
1.1. Low mobility
1.1.1. No regular indoor or outdoor exercises
1.1.1.1. low blood circulation
1.1.1.1.1. low concentration/memory loss/numbness/pain in certain parts of body
1.1.1.2. Obesity
1.2. Lack of sleep
1.2.1. Play games
1.2.1.1. Contribute to depressing symptom
1.2.2. Watch movie
1.2.2.1. Make one forgetful
1.3. burden the eye's muscles
1.3.1. eye pain or headache
1.4. Restrain the eyes
1.4.1. dry eye
1.4.1.1. evaporate of tears that protect the surface of eye because less blink
2. Security
2.1. Massive data theft
2.1.1. Personal data was hack by the hackers
2.1.1.1. Account number
2.1.1.2. Identity number
2.1.1.3. Phone number
2.1.1.4. Home address
2.2. Plagiarism
2.2.1. Copyright law hard to enforce
2.2.2. Student will not learn anything
2.2.2.1. copy and paste their homework
2.2.3. Original creators will be forgotten
2.2.3.1. Often sharing
2.3. Fake identities
2.3.1. Deceive other people
2.3.1.1. Defraud ( obtain money illegally)
2.3.1.2. Scamming
2.3.1.2.1. Shopping online scam
2.3.1.2.2. Online dating scam
2.3.1.2.3. Online banking scam
2.3.1.2.4. Gambling scam
2.3.1.2.5. Job scam
3. Distraction
3.1. Steal precious moments from
3.1.1. Family- during dinner
3.1.1.1. Play the phone
3.1.2. Friends-during hang out
3.1.2.1. Reply other's messages
3.2. Steal Time
3.2.1. Revision
3.2.1.1. Play games
3.2.1.1.1. lack of time to finish the homework
3.2.1.1.2. Decrease one's brain activity
3.2.1.2. Watch movies
3.2.2. Rest
3.2.2.1. Choose other method instead of take a nap
3.2.2.1.1. Play games
3.2.2.1.2. Watch entertainement
3.2.3. Work
3.2.3.1. Lack of time to finish their work
3.3. Poor concentration
3.3.1. have to reply messages immediately when one got notifications
3.3.2. Multitasking diminish one's memory sustainability
4. Isolation
4.1. Dependencies
4.1.1. searching for researches or assignments
4.1.2. easy access of sources
4.1.2.1. finding friends
4.1.2.1.1. instagram, whatsapp
4.1.2.2. learning new things
4.1.2.2.1. languages
4.1.2.2.2. food
4.1.2.2.3. cultures
4.2. Low mobility
4.2.1. send messages
4.2.1.1. e-mail
4.2.1.2. WhatsApp
4.2.1.3. Telegram
4.2.2. Buy food
4.2.2.1. Food Panda
4.2.2.2. Grab Food
4.2.3. Buy households
4.2.3.1. Shopee
4.2.3.2. Lazada
4.2.3.3. Amazon
4.3. Create Loneliness
4.3.1. reduce face-to-face interactions
4.3.2. feel more anxious(worried)
4.3.2.1. exposure to idealised images of friends can result in negative social comparisons.