have an effect

Examples (10)

• Lack of sleep has a negative effect on concentration.
• The new policy had a significant effect on the local economy.
• This decision will have far-reaching effects for years to come.
• The marketing campaign has had a positive effect on sales.
• Did the medicine have any immediate effect on your symptoms?
• Climate change could have a devastating effect on coastal cities.
• Exercising regularly has a proven effect on mental well-being.
• The documentary had profound effects on public opinion about plastic waste.
• So far, the changes have had no discernible effect on productivity.
• Scientists are studying what effect the new drug will have on the disease's progression.