Tanzania, April 4 -- Mwanza. Just as breathing is essential for human survival, waking up in the morning with an erection is also considered an important sign of a man's physical health.

Health experts say the condition is proof that blood circulation and the nervous system are functioning properly, and it reflects overall wellbeing.

For many men, waking up with an erection is normal. However, repeatedly waking up without one may be a warning sign, as it can indicate underlying problems such as poor blood circulation, erectile dysfunction, or even heart disease.

What experts say

Some health specialists warn that a man who consistently wakes up with a flaccid penis may be experiencing heart-related complications. They explain that most...