1.   Air pollution can cause breathing problems for some people.

2.   Day had a coronary bypass, and he suffered from breathing problems, often evident when he was on the air.

3.   Frederick was plagued with one illness after another throughout his childhood, mainly suffering from asthma and other breathing problems.

4.   The patient began to suffer breathing problems.

5.   Poor posture can cause neck ache, headaches and breathing problems.

6.   Large doses can result in blockages in blood supply to vital organs and breathing problems.

7.   Both ozone and nitrogen dioxide can cause breathing problems for people with lung complaints, while sulphur dioxide dissolves in water to form acid rain.

8.   Her parents had taken her to the doctor because of breathing problems and after being sent to hospital it was discovered L had extensive bruising across the buttocks.

9.   Anthrax, if inhaled, often triggers cold-like symptoms that can develop into severe breathing problems that often lead to death.