Fatigue after a shower can have various causes, just like most other symptoms. Finding the true cause means ruling out or confirming each possibility – in other words, diagnosis.
Diagnosis is usually a complex process due to the sheer number of possible causes and related symptoms. In order to diagnose fatigue after a shower, we could:
Do you experience fatigue after taking a shower?
Possible responses:→ Don't know
→ No / very rarely