Sodium is known to raise blood pressure (and sometimes greatly), so doctors generally recommend limiting it. Check with your healthcare professional before you up your intake -- if you consume an amount that's not good for you, it can lead to heart failure (especially if you're older).
Other possible causes for foot, leg, and ankle swelling include certain medical conditions or body changes, such as: Natural hormonal changes: Fluctuating levels of estrogen and progesterone can cause reduced circulation in the legs, resulting in swelling.
Problem #1: Osteoarthritis. Often referred to as the âwear and tearâ arthritis, osteoarthritis is caused by the wearing down of the protective cartilage that covers the ends of your bones. On your foot, it is most likely to strike at the joints where your toes meet your foot (metatarso-phalangeal or inter-phalangeal).