He is most likely studying for pharmacotherapy since it is the study of medical treatment by means of drugs.
Pharmacokinetics studies hows the drugs move throughout the body. Both pharmacogenetics and pharacogenomics include the study of a person's genes.
C, inhalants can cause immediate brain damage.
Hello!
The answer is human papillomavirus (HPV). HPV is the main cause, however there are some less common ones that I will spare you from mentioning!
Hope this helps!