Answer :
Smartphones contribute to sleep issues. ...
They can ruin romantic relationships. ...
They can take a toll on friendships. ...
They can have a negative influence on parenting. ...
They're replacing in-person communication and conflict.
Answer:
Negative effect of smart phones :
- They may cause headaches, decreased attention, shortness of temper, sleep disorders and depression, mostly among teenagers.
- They're replacing in-person communication and conflict.
- They can have a negative influence on parenting. ...