Original sentence: Also, critics oppose involuntary treatment because of the potential for side effects, ranging from mild to severe structural brain damage, and because of its emphasis upon enforcing compliance via chemical restraints over practices aimed at achieving mental health.Although these drugs may have adverse side effects, they have been proven to be effective in treating severe and persistent mental illness
Edited sentence: Although these drugs have adverse side effects, they are still used in treating severe and persistent mental illness.Too, critics oppose involuntary treatment because of side effects, ranging from mild to severe structural brain damage, and because of its emphasis upon enforcing compliance via chemical restraints over practices aimed at achieving mental health