I have a (very mild and I haven't even taken ibuprofen) headache and my brain is trying to tell me it's a symptom of Problems instead of the far more normal and likely "it was hot today and I didn't drink enough water"

I have a (very mild and I haven't even taken ibuprofen) headache and my brain is trying to tell me it's a symptom of Problems instead of the far more normal and likely "it was hot today and I didn't drink enough water"
Use the scientific method. Simply get rid of all your problems and if it's still there, it was the water thing