Marasmus

The senile first hero is worth considering both figuratively and literally. The thing is that this term has two meanings. The first of them is figurative and denotes a syndrome of severe general exhaustion and weakness. In this case, the senile person becomes poor at remembering objects, thinks slowly, and cannot concentrate. Memory also drops significantly, the individual becomes inert and his mood rapidly deteriorates. This occurs due to a lack of vitamins and impaired blood circulation in various diseases.

Senile old man - straight