People in many countries learn from the medical problems their family or friends experience.

Does anyone else in the person's family have medical problems.

But he did not have to deal with medical problems.

People who don't know are at higher risk of serious medical problems and early death.

But he has had some medical problems over the years.

I found out she had a history of medical problems.

He is 68 years old, but was not known to have had serious medical problems.

There may be a medical problem if you haven't started your period by age 16.

When a child is small, it often has nothing to do with a medical problem.

This can lead to many medical problems for your child.