Cardiovascular conditions — hypertension, arrhythmias, and palpitations. Articles on autonomic-nervous-system modulation and treatment options.
Understand intermittent claudication — leg pain on walking caused by peripheral arterial disease, its mechanisms, diagnosis, and treatment options.


Understand Raynaud disease — a vasomotor disorder that causes episodes of digital vasospasm in response to cold or stress, its pathophysiologic mechanisms, differential diagnosis, and evidence-based treatments.

Understand systemic arterial hypertension — the leading modifiable cardiovascular risk factor, its hemodynamic and neurohumoral mechanisms, diagnosis, and evidence-based treatments.

Understand orthostatic hypotension — an excessive drop in blood pressure on standing that affects up to 20% of older adults, its reflex mechanisms, diagnosis, and evidence-based treatments.

Understand chronic venous insufficiency — the impaired return of venous blood from the lower limbs, causing edema, pain, varicose veins, and skin changes.

Understand benign palpitations — the conscious perception of heartbeats that affects up to 16% of the population, their electrophysiologic mechanisms, how to distinguish them from dangerous arrhythmias, and evidence-based treatments.