Some symptoms may actually be signs of a more serious condition.

But sometimes heavy sweating is sign of a medical condition.

It also might be a sign of a more serious condition, such as an infection or cancer.

This is a common side effect, but it can be a sign of a very serious or life-threatening condition.

But sometimes eye floaters are a sign of a more serious condition.

These could be signs of a serious medical condition.

It can be the sign of a common but serious condition known as sleep apnea.

These may be signs of a more serious condition.

Could erection problems be a sign of an underlying condition?

Excessive sweating could be the sign of an underlying medical condition.