37 I can discuss health issues
A Diseases common among younger people
Nowadays
fewer children suffer from infectious diseases, but the number of children around the world with asthma has increased. Doctors believe that the breathing difficulties of asthma sufferers are often caused by allergies to smoke, food, or pollution.
There has also been a dramatic increase in obesity in young people
in the last 20 years. Amongst other things, it can lead to heart attacks, diabetes, and depression.
Glossary
suffer from sth have the experience of sth bad.
infectious An infectious disease passes easily from
person to person. infection N.
disease an illness (e.g. skin disease, kidney
disease).
asthma a medical condition which makes it difficult
to breathe.
increase get larger in number or amount. increase N. OPP decrease V, N.
breathe (in/out) take air into your lungs (see picture), and
let it out again.

allergy a medical condition that makes you ill when
you touch, eat, or breathe sth that doesn’t normally make other people ill. allergic ADJ.
dramatic sudden and surprising.
obesity the state of being so fat that you are
unhealthy. obese ADJ.
lead to sth cause or have sth as a result, often sth
bad.
heart attack When sb has a heart attack, their heart (see
picture) suddenly stops working normally.

diabetes a disease in which your body can’t control the level of sugar in the blood. diabetic ADJ.
depression a feeling of being very unhappy (this can also
be an illness). depressed ADJ.
B Diseases common among older people
Word Example Meaning
disabled
disability N My sister is disabled: she can’t walk. not
able to use a part of your body properly.
blind
go or be blind SYN lose your sight My uncle is going blind. not able to see.
deaf
go or be deaf I’m a bit deaf, so please speak up. not
able to hear.
(have a) stroke She had a stroke, but she’s able to walk again now. a sudden illness which affects the brain and
can stop you walking, talking, etc.
heart disease
He suffers from heart disease. a serious long-term condition causing
problems for your heart.
cancer
e.g.
skin cancer He got lung cancer from smoking. a very serious illness in which tumours often
grow in the body.
arthritis
arthritic ADJ I can’t walk very far because of my arthritis. a disease which causes pain when you bend
your arms, fingers, etc.
memory loss
She suffers from memory loss: she forgets things easily. a condition in which you lose your ability to
remember things.
spotlight go+ adjective
Go
+ adjective means ‘become’, e.g. go
blind, go deaf. You can also use it to describe a change of colour:
His hair went white.
She stopped breathing
and her face went blue.
7 Test yourself. Cover the words and examples,
and look at the meanings. Can you remember the words?

