High Blood Pressure Treatment: From Leeches to Today

High blood pressure treatment has come a long way. Today, it usually starts with a quick blood pressure check, a few lifestyle changes, and, when needed, a daily medication. For most of medical history, though, the go-to treatment came in a jar, and it had teeth.

What Doctors Called High Blood Pressure Before the Cuff

Before anyone could measure blood pressure, doctors went by feel. A pulse that felt strong, tight, and forceful under the fingertips pointed to what was known as "hard pulse disease." Patients often came in flushed, with pounding headaches.

Some early observations were surprisingly on target. More than 2,000 years ago, an ancient Chinese medical text warned that eating too much salt made the pulse hard, a connection doctors still talk about with patients today. The treatment, however, was a different story.

In Europe, medicine was built around the idea of four "humors," or body fluids, that had to stay in balance. A hard, pounding pulse meant one thing to doctors of the time: you simply had too much blood.

Bloodletting and Leeches: The Old High Blood Pressure Treatment

If the problem was too much blood, the fix was to take some out. Sometimes that meant opening a vein. But leeches were the more popular option, especially for symptoms in the head. Doctors placed them on the temples or behind the ears and let them feed.

A medicinal leech typically feeds for 20 to 45 minutes, drinking until it is full and then dropping off on its own. Its saliva contains a natural blood thinner, so the small bite could keep bleeding for hours afterward.

Leeching became so popular that by the 1830s, France alone was importing tens of millions of leeches a year to keep up with demand.

Why it seemed to work

Here is the strange part: bloodletting did lower blood pressure, at least for a little while. Removing blood reduces the volume your heart has to push through your vessels, so pressure drops temporarily. Patients may have even felt a bit of relief. But it did nothing to fix the underlying problem, and it came with real risks like infection, weakness, and dangerous blood loss.

When Medicine Finally Started Measuring Blood Pressure

The blood pressure cuff arrived in 1896, when Italian physician Scipione Riva-Rocci introduced an inflatable arm band connected to a mercury gauge. In 1905, Russian physician Nikolai Korotkoff described listening for blood flow sounds with a stethoscope as the cuff deflated, the same basic method behind manual readings today.

Even with accurate numbers, many doctors in the early 1900s believed high blood pressure was harmless or even necessary, thinking the body needed the extra force to push blood through aging arteries. Treatment options were limited and rough. By the 1940s, patients might be placed on a strict diet of mostly plain rice and fruit for months, or undergo surgery to cut nerves along the spine.

Then came a turning point. In 1945, President Franklin D. Roosevelt's blood pressure was recorded at 300/190 shortly before he died of a stroke. His death drew national attention to the dangers of untreated high blood pressure and helped spur major research, including the Framingham Heart Study, which began in 1948 and confirmed the link between high blood pressure, heart disease, and stroke. By the late 1950s, the first well-tolerated blood pressure pills were available.

NOTE: NEED TO REVIEW FOR APPROVAL: How High Blood Pressure Is Treated Today

Today, high blood pressure is one of the most common conditions in the country, affecting nearly half of U.S. adults, and many of them don't know they have it. It often causes no symptoms at all, which is why regular checks matter. A reading at or above 130/80 is generally considered high.

Modern high blood pressure treatment usually starts with everyday changes:

•     Cutting back on sodium and eating more fruits, vegetables, and whole grains

•     Staying physically active most days of the week

•     Limiting alcohol and quitting tobacco

•     Reaching and maintaining a healthy weight

•     Checking your blood pressure regularly, including at home

When lifestyle changes aren't enough, there are several classes of safe, effective daily medications. Most people can find one that keeps their numbers in range with few side effects. No leeches required.

When high blood pressure is an emergency

A reading of 180/120 or higher along with chest pain, shortness of breath, a severe headache, vision changes, numbness or weakness, or trouble speaking can signal a hypertensive emergency. Call 911 or go to the nearest emergency room right away.

Getting Your Blood Pressure Checked at HealthCARE Express

Every patient who walks into a HealthCARE Express clinic gets their blood pressure checked, whether they came in for a sinus infection or a sprained ankle. At our Texarkana, Longview, and Shreveport clinics, it's common for patients to find out their numbers are high during a visit for something completely unrelated. If your reading is elevated, our providers will talk through what it means, recheck it, and help you figure out next steps, including getting connected with ongoing care.

If it has been a while since you had a full checkup, an annual wellness visit is a great way to get a complete picture of your health, blood pressure included.

"We check blood pressure on every patient who walks through our doors, and it's surprising how often someone comes in for something like a sore throat and leaves knowing their numbers are high. Most people with high blood pressure feel completely fine. That's exactly why it's worth getting checked. The treatments we have today work really well, but only if you know you need them."

— Dr. David Caltrider, HealthCARE Express

What to expect at your visit

Walk in and check in at the front desk. A blood pressure check takes about a minute, and if anything looks off, a provider will go over your results with you before you leave. No appointment needed.

Walk into any HealthCARE Express location — no appointment needed. Find your nearest clinic →