The phrase "are also heightened" is correct and usable in written English.
It can be used when discussing an increase or intensification of a particular quality or state, often in a comparative context.
Example: "The emotions in the scene are also heightened by the dramatic music playing in the background."
Alternatives: "are also intensified" or "are also elevated."
Food security concerns are also heightened because of the massive consolidation that has taken place in the food industry in recent years.
The tensions between the football clubs and FIFA are also heightened by disputes over the number of national team matches scheduled by FIFA, shared decision-making and revenues from television sponsorship contracts.
Now, Afghanistan's central-bank governor has resigned and fled to America, claiming his life was in danger after he tried to get an unwilling government to investigate and prosecute those involved in the scandal.There are also heightened fears about the country's security against insurgent attacks.
Our concerns are also heightened by reports that the festival is sought to be denoted as being an 'apolitical' event, that, yet, people will be free to speak what they want and that no one has the right to deny Kashmiris a chance to listen to writers.
There are also heightened cybersecurity concerns, as users might bail on the app if they fear their cryptocurrency could be stolen.
These kinds of vulnerabilities are also heightened in the social media era of constant photo sharing.
Sexual desire is also heightened to extreme levels, many gay men say, leading to behavior that is both excessive and dangerous.
The audience's subliminal awareness of the community's dilemma is also heightened by the manner in which all movements are realized on the stage.
Analysts' lack of faith in RIM's future is also heightened because they see the company falling farther behind the competition until whenever the QNX phones appear.
Consultants have to perform within quite strict performance frameworks, their work is usually accessible to citizens through Freedom of Information laws and the accountability of their employers is also heightened.
