You’ve stopped salting your food. You don’t keep a saltshaker on the dinner table. You may even buy products labeled “healthy.”
So why is your blood pressure still running high?
Because for most Americans, the saltshaker is not the biggest source of sodium.
Much of the sodium you eat is already in packaged, processed and restaurant food before it ever reaches your plate.
That means cutting back on added salt can help, but it may not be enough by itself to lower your overall sodium intake or control high blood pressure.
Most Sodium Comes From Packaged and Restaurant Food
According to the CDC, Americans consume more than 3,300 mg of sodium per day on average.
The recommended daily limit for most teens and adults is less than 2,300 mg.
Most of that sodium comes from processed, packaged and restaurant foods rather than salt added at the table.
That means you can avoid adding salt completely and still consume far more sodium than you realize.
Foods Don’t Have to Taste Salty to Be High in Sodium
This catches many patients by surprise.
Bread is a good example.
One slice may not contain an enormous amount of sodium. But if you eat bread at breakfast, a sandwich at lunch and another bread-based food at dinner, it begins to add up.
The same thing happens with many everyday foods.
Hidden sodium can show up in:
- Sandwich bread
- Deli meat
- Cheese
- Soups
- Frozen meals
- Pizza
- Restaurant meals
- Sauces
- Salad dressings
- Canned foods
- Breakfast meats
- Chips and crackers
- Seasoning blends
- Fast food
Sometimes foods marketed as “light,” “low fat” or “healthy” are not particularly low in sodium.
Why Does Sodium Affect Blood Pressure?
Sodium helps regulate fluid balance in the body.
But too much sodium can contribute to increased blood pressure in susceptible individuals.
Over time, uncontrolled high blood pressure increases the risk of serious health problems including heart disease, stroke and kidney disease.
The frustrating part is that hypertension often causes no obvious symptoms.
You can feel completely normal while your blood pressure remains elevated.
That is why high blood pressure is sometimes called a silent condition.
If your readings are already elevated, RescueMD provides high blood pressure care to help evaluate what may be contributing to your numbers and how to manage them.
Start Reading the Nutrition Label Differently
Instead of looking only at calories, carbohydrates and fat, check sodium too.
Then look at the serving size.
A food containing 500 mg of sodium per serving may actually provide 1,000 mg if you routinely eat two servings.
Also compare brands.
Two products that look almost identical can contain very different amounts of sodium.
The CDC recommends checking the Nutrition Facts label and choosing lower-sodium options when possible.
Restaurant Sodium Adds Up Fast
Restaurant meals can be particularly difficult because you do not control all of the ingredients.
Sauces, marinades, seasoning blends and prepared proteins may contain significant amounts of sodium before anything reaches your table.
You do not have to stop eating out.
But you can:
- Ask for sauces and dressings on the side
- Request less added salt when possible
- Choose grilled or simply prepared foods
- Avoid heavily processed meats
- Check nutrition information before ordering from restaurants that publish it
- Balance a higher-sodium meal with lower-sodium choices throughout the day
What About Sea Salt, Himalayan Salt and Natural Salt?
Salt is still a source of sodium.
Switching from table salt to pink Himalayan salt does not automatically turn a high-sodium diet into a heart-healthy one.
Different salts may vary somewhat in composition, texture and flavor, but the bigger issue is usually the total amount of sodium you are consuming.
Sodium Isn’t the Only Reason Blood Pressure Can Be High
If you’ve cleaned up your diet and your numbers remain elevated, do not assume you’ve failed.
Blood pressure is affected by many factors, including:
- Genetics
- Age
- Weight
- Physical activity
- Sleep apnea
- Kidney disease
- Alcohol
- Certain medications
- Stress
- Hormonal conditions
Some patients also need medication even when they are doing many of the right things.
Lifestyle treatment and medication are not competing strategies.
Often they work together.
This is why primary care matters when blood pressure stays high despite lifestyle changes. A clinician can look beyond sodium and assess the bigger picture.
Do You Actually Know Your Blood Pressure?
If you have not had it checked recently, this is a good place to start.
A routine physical exam gives your clinician an opportunity to identify high blood pressure and evaluate other cardiovascular risk factors.
If your readings are already elevated, RescueMD provides evaluation and ongoing care for high blood pressure.
Frequently Asked Questions
Where Does Most Dietary Sodium Come From?
Most dietary sodium comes from processed, packaged and restaurant foods rather than the saltshaker. Foods such as bread, deli meats, soups, sauces, pizza and restaurant meals can add up quickly.
Why Does Sodium Affect Blood Pressure?
Too much sodium can contribute to higher blood pressure by affecting fluid balance in the body. Over time, uncontrolled hypertension can increase the risk of heart disease, stroke and kidney disease.
Is Sea Salt or Himalayan Salt Better for Blood Pressure?
Not necessarily. Sea salt and Himalayan salt still contain sodium. The total amount of sodium you consume matters more than the type of salt you use.
Why Is My Blood Pressure Still High If I Cut Back on Salt?
Sodium is only one factor. Genetics, age, weight, physical activity, sleep apnea, kidney disease, medications, stress, alcohol and hormonal conditions can all affect blood pressure.
High Blood Pressure Deserves More Than “Eat Less Salt”
That advice is not wrong.
It is just incomplete.
Good hypertension care means understanding your overall risk, confirming whether your blood pressure is actually controlled and developing a plan you can realistically follow.
RescueMD provides comprehensive primary care for blood pressure management and other chronic medical conditions.
If your blood pressure keeps running high even though you’re trying to do everything right, schedule an appointment with RescueMD.
Let’s figure out why instead of simply telling you to put down the saltshaker.