The phrase "altering personality" is correct and usable in written English.
It can be used in contexts discussing changes in someone's character or behavior, often due to external influences or experiences.
Example: "The therapy sessions focused on altering personality traits that were hindering her personal growth."
Alternatives: "changing character" or "modifying behavior".
Addiction to antidepressants, Vicodin, and other prescription drugs, have led to the breakdown of many, many marriages, by drastically altering personalities and destroying individual integrity and character.
Although his mother, Brandy Warren, had been at her "wit's end" when she resorted to the drug treatment, she began to worry about Kyle's altered personality.
Heckman's recent study shows that treatment children, now in their 40s, show greater success on a variety of socioeconomic measures – evidence that altered personality traits made the difference.
It can't be coincidence that as more of us confront the anguish of dementia, artists are becoming intrigued with shifting memory and altered personality, with dementia's deeply unsettling effect on the self and on others.
And the idea of an alter personality assuming control of behaviour emerged in the nineteenth century.
Toxins that accumulate in the blood can dull the mind and alter personality.
Impaired sleep quality leads to excessive daytime sleepiness, deterioration of memory and judgment, altered personality, and reduced concentration.
Patients with chronic uncontrolled disease (including uveitis) for more than 3 years were excluded to avoid altered personality secondary to the disease.
The combination of stability and change suggests that the decade of the 20s may be a particularly fruitful time to conduct research on interventions to alter personality and their effects on health outcomes.
Step 1: Get to know a little about the basics of the disease process -- how it erodes memory and other thinking skills, the ways it can alter personality, the hallmarks of how it typically manifests, stage by stage.
