Salt and Blood Pressure
18 hours ago
- #processed-foods
- #salt
- #blood-pressure
- Author stopped adding table salt and found no longer missed it, enjoying food more.
- Only 15% of salt intake comes from table salt; 80% is from processed foods.
- Historical book traces human addiction to salt and its link to high blood pressure.
- Humans evolved on a low-salt diet; modern intake is 10-20 times higher.
- Increased salt consumption correlates with rise in blood pressure and cardiovascular diseases.
- Processed foods are major sources of hidden salt; food industry resists reduction for commercial reasons.
- Salt's preserving properties led to increased use; high-salt foods desensitize taste buds.
- Studies show isolated tribes on low-salt diets have lower blood pressure and less cardiovascular disease.
- Salt addiction is cultural and acquired; early childhood exposure influences preference.
- Reducing salt intake lowers blood pressure, especially in elderly and hypertensive individuals.
- Mechanisms link kidney function to salt excretion difficulties, contributing to hypertension.
- High salt content in food increases weight and thirst, benefiting beverage and snack industries.
- Practical steps to reduce salt: avoid table salt, stop adding salt in cooking, limit processed foods.
- Measuring salt intake involves converting sodium on labels to salt equivalents; labeling can be misleading.