Good sources of calcium are dairy foods, such as milk, yogurt, and cheese, but be sure to choose low-or nonfat types. They have as much or more calcium but less fat and fewer calories. If milk causes you digestive discomfort, try yogurt or lactose-free dairy products. But they are not sure whether the increase is from the lack of magnesium or some unknown factor. You should get enough magnesium if you follow a healthy diet pattern.
Good sources are whole grains, green leafy vegetables, nuts, peas and beans.
Even if you need medication, be sure to continue your changed lifestyle. The changes can help the drug work better. Over time you may be able to reduce the medication. When the doctor prescribes a high blood pressure drug, be sure you understand the instructions. Know the amount you should take, if you should take it each day, and what times you should take it during the day.