Brief Answer:
Might be Hypertensive medications.
Detailed Answer:
Hello there,
Welcome to Healthcare magic,
Nice to meet you here,
As your friend is on
chronic diarrhea for 4 weeks, and tested negative on all possible lab tests.
Am just concerned about her drugs for
hypertension increased blood pressure], as some drugs used in hypertension cause diarrhea [eg, potassium sparing diuretics cause
hyperkalemia and heavy water loss resulting diarrhea].
So, I would like to know from your side, what medications she was taking for her hypertension. In such case, simple adjustment of dosage will bring solution to her problem.
I also need you to rule out
diabetes as it is the most common cause of chronic diarrhea in uncontrolled ones.
Weight loss, fatigue are due to the predisposing diarrhea, it will be reverted once we find the cause for the problem.
Follow back with the medication.
Take care.
Dr.surendiran.g