Answer:
INTRAVENOUSLY
Explanation:
Intravenous administration cuts off any barriers to absorption. Drugs are delivered straight to organs and this makes it quite dangerous and only used in very urgent cases where patients are unable to swallow, too young, unconscious or vomiting consistently.
Behavioral symptoms like moodiness, apathy, changes in personality, unsocial behaviors and language difficulty can be part of the disease. Behavior and personality often change with dementia.
This looks like there should be a list but i had this question in health before and the answer is virus cultureing.