Health

The process in the body by which food is broken down

• high temperature

• illness

• infection

• digestion

An ache or pain in the head

• headache

• toothache

• sore throat

• influenza

The organs and process in the body which protect you from illnesses and infections

• influenza

• illness

• immune system

• digestion

To cause sth to improve or become more successful

• boost

• reduce

• digest

• fight off

An additional amount of smth that you take for improvement

• injection

• vitamin

• supplement

• vaccination

A common illness that causes fever and weakness

• infection

• influenza

• digestion

• headache

To get a common disease that causes fever and weakness

• lose weight

• reduce

• break down

• catch the flu

To struggle to avoid an illness

• fight off

• boost

• lose weight

• digest

To make smaller in size or amount

• lose

• boost

• reduce

• fight off

The injection of a substance into the body in order to produce antibodies against an illness

• injection

• vaccination

• mineral

• vitamin