What condition must patients monitor when taking SNRIs?

When taking SNRIs (Serotonin-Norepinephrine Reuptake Inhibitors), one important condition that patients must monitor is blood pressure. SNRIs can lead to dose-dependent increases in blood pressure, particularly at higher doses or in patients who may already have pre-existing hypertension. Regular monitoring of blood pressure is important to prevent potential cardiovascular complications.

Patients may not need to monitor fluid intake, heart rate, or vitamin absorption when using SNRIs in the same direct manner as blood pressure. While these factors can be important in a broader context of health or specific comorbid conditions, they are not primary concerns related specifically to the pharmacological effects of SNRIs. Therefore, monitoring blood pressure is essential for ensuring safe and effective treatment while minimizing the risk of hypertension and other cardiovascular symptoms that may arise from SNRI therapy.