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Answer:
Good personal hygiene involves keeping all parts of the external body clean and healthy. It is important for maintaining both physical and mental health.
In people with poor personal hygiene, the body provides an ideal environment for germs to grow, leaving it vulnerable to infection.
On a social level, people may avoid a person with poor personal hygiene, which may result in isolation and loneliness.Keeping your body clean helps prevent illness and infection from bacteria or viruses. Like in our example, the simple act of washing your hands regularly is an effective way to keep germs from spreading.
 
        
             
        
        
        
Answer:
Heatstroke can result in a number of complications, depending on how long the body temperature is high. Severe complications include:
Vital organ damage. Without a quick response to lower body temperature, heatstroke can cause your brain or other vital organs to swell, possibly resulting in permanent damage.
Death. Without prompt and adequate treatment, heatstroke can be fatal.
it is more likely to effect someone performing a physical activity as the person's temperature is already high due to body movement.
 
        
             
        
        
        
True with out sleep you would not be able to re gain energy you need to stay awake and alert