Body chillness

causes of chillness ?
1. temporary symptom cause by enviromental changes 
2. infection
3. fever 
4. low blood sugar 
what to do first :
1. have a small sweetie meal such as bread or honey 
2. make sure you are not taking any medication causing your medical condition as a side effects
3. get a better diet style 
4. if you feel having fever , take ibuprofen
What to do next if your symptoms lasted longer than expect ?
- consult an internist doctor as soon as possible 
- do the following medical examination
1. physical examination
2. blood and blood chemistry test
3. kidney function test 
4. vital signs such as blood pressure and blood sugar test