shri chhatrapati shivaji vidalay village belwandi bk District

shri chhatrapati shivaji vidalay village – belwandi bk District –a. nagar Taluka – shrigonda Science Std - 8 th Div - d Subject teacher = Smt. vyavahare m. d

diseases Types of diseases 1 epidemic diseases 2 communicable diseases 3 contagious diseases

Epidemic diseases – certian changes in the weather , contamination of water डककर , etc can cause many people to get the गख झ वन same diseases simultaneously is called epidemic diseases

Communicable diseases – constant sharing of space with a diseasesed person can result in the disease producing germs to enter a healthy persons body throgh air. Is called communicable diseases Ex –tuberculosis , influenza etc

Constantagious diseases – germs from the diseasesed persons body enter a healthy persons body throgh direct or close contact. are called constagious diseases Ex – scabies , eczema

Chickenpox. 1 mode of infection - a person gest chickenpox when the diseases producing virus enters the body with the air that is breathed in , or by contact with an infected person. 2 main symptoms – 1 high fever 2 headache

polio – 1. symptoms १ fever 2 throat becomes red 3 strain is felt in the muscles of the back and legs 4 weakness in the muscles of the arms or legs 5 growth of muscles is arrested

Rabies – 1. symptoms 1 sever headache 2 fever 3 throat muscles become rigid & contracted there is sever pain 4 fear of water (hydrophobia) 5 patient cannot swallow liquids or even water

Tuberculosis - 1. symptoms 1 cough 2 low grade fever 3 blood in spittle 4 loss of weight 5 pain in the chest 6 difficulty in breathing

Typhiod-1. symptons 1 fever that lasts for a definite period 2 rose coloured rash on the chest 3 diarrhoea 4 headache

Cholera- 1. symptoms 1 severe diarrhoea & vomiting 2 dehydration 3 dry skin , sunken eyes 4 stomachache 5 cramps in the legs

Enteritis- 1. Symptoms 1 stomachache 2 fever 3 vomiting 4 loss of appetite 5 diarrheoa 6 loss of weight

Diarrheoa- 1. Syptoms 1 dehydration due to loose motions 2 sunken eyes 3 dry mouth & lips 4 reduced urine formation 5 cold hands & feet 6 slow pulse rate

Genral measures for the prevention of disease= 1 drinking filtered & boiled water 2 taking a balanced diet 3 learning healthy habits