Iron is LIKELY SAFE for most people when it is taken by mouth in appropriate amounts. However, it can cause side effects including stomach upset and pain, constipation or diarrhea, nausea, and vomiting. Taking iron supplements with food seems to reduce some of these side effects. However, food can also reduce how well the body absorbed iron.
Oatmeal is a great breakfast choice if you have high blood pressure, but oat bran can provide even more health benefits, since itâs higher in fiber, which helps to lower blood pressure and improves digestive health. This low-sodium food can be prepared as a hot cereal and topped with fruit or used in pancakes.
When eaten in conjunction with other blood pressure-lowering nuts like walnuts, almonds are one of the most powerful cardiovascular superfoods available. 2) Cayenne pepper. Arguably one of the fastest foods to lower blood pressure, cayenne pepper is a powerful vasodilator, which means it helps expand blood vessels and improve blood flow. This effect naturally lowers blood pressure levels by increasing the rate at which blood flows throughout the circulatory system, which in turn takes some of the pressure off arterial walls.