Advertisements have their own impact. Its on the way a person adapts it. Some advertisements are regarding awareness, while some are just paid to create chaos. It is important to have right approach towards these advertisements.
Positive impact
1. Helps spreading awareness among larger viewers.
2. Is a source of free entertainment.
3. Helps connect to more people, extremely good approach for business.
4. Economically cost efficient and equally effective.
Negative impact
1. It can be used to create false image and expression.
2. Creates false expectations unwantedly.
I hope this answer helps!😊