In another study including 1, participants aged 25—64, scientists found that people who ate the most potassium had reduced blood pressure, compared to people who ate the least. Those who consumed the most had systolic blood pressure that was 6 mmHg lower and diastolic blood pressure that was 4 mmHg lower, on average A stroke occurs when there is a lack of blood flow to the brain.
Several studies have found that eating a potassium-rich diet may help prevent strokes 1 , They also found that eating a diet rich in this mineral was linked to a reduced risk of heart disease Interestingly, studies show that a potassium-rich diet may help prevent osteoporosis by reducing how much calcium the body loses through urine 24 , 25 , In a study in 62 healthy women aged 45—55, scientists found that people who ate the most potassium had the greatest total bone mass 2.
In another study with healthy premenopausal women, scientists found that those who ate the most potassium had more bone mass in their lower back and hip bones Kidney stones are clumps of material that may form in concentrated urine Calcium is a common mineral in kidney stones, and several studies show that potassium citrate lowers calcium levels in urine 29 , In this way, potassium may help fight kidney stones.
Historically, potassium has been used to treat water retention Studies suggest that a high potassium intake can help reduce water retention by increasing urine production and reducing sodium levels 4 , 33 , Potassium is abundant in many whole foods , especially fruits, vegetables and fish. Most health authorities agree that getting 3,—4, mg of potassium daily appears to be the optimal amount 35 , On the other hand, over-the-counter supplements are not a great way to increase your potassium intake.
In many countries, food authorities limit potassium in over-the-counter supplements to 99 mg, which is much less than the amount you can get from just one serving of the potassium-rich whole foods above This mg limit is likely because many studies have found that high doses of potassium from supplements may damage the gut and even lead to death by heart arrhythmia 38 , 39 , However, people who suffer from a potassium deficiency may receive a prescription from their doctor for a higher-dose supplement.
However, a low potassium intake will rarely cause a deficiency 42 , Instead, deficiencies mostly happen when the body suddenly loses too much potassium. Though it may happen if you take too many potassium supplements, there is no strong evidence that healthy adults can get too much potassium from foods Excess blood potassium mostly occurs when the body cannot remove the mineral through urine.
Therefore, it mostly affects people with poor kidney function or chronic kidney disease Additionally, particular populations may need to limit their potassium intake, including those with chronic kidney disease, those taking blood pressure medications and elderly people, as kidney function normally declines with age 47 , 48 , However, there is some evidence that taking too many potassium supplements can be dangerous.
Their small size makes them easy to overdose on 39 , This is especially true for older people, since high blood pressure, strokes, kidney stones and osteoporosis are more common among the elderly. Unfortunately, very few people get enough potassium. To get more in your diet, consume more potassium-rich foods, such as beet greens, spinach, kale and salmon. Potassium is a mineral that's involved in muscle contractions, heart function and water balance.
This article explains how much potassium you need per…. When it comes to potassium, bananas are often the first thing that comes to mind, but plenty other foods are rich in this mineral. Here are 15 foods…. Potassium deficiency occurs when your body suddenly loses a lot of fluid. Here are 8 signs and symptoms of a potassium deficiency. This article lists 14 of the foods highest in potassium. Vitamin D has numerous health benefits, but it's tricky to know which supplement to choose.
Here are 13 of the best vitamin D supplements, according…. Resources Find an Expert. For You Patient Handouts. Sources of potassium in the diet include Leafy greens, such as spinach and collards Fruit from vines, such as grapes and blackberries Root vegetables, such as carrots and potatoes Citrus fruits, such as oranges and grapefruit Your kidneys help to keep the right amount of potassium in your body.
Start Here. Academy of Nutrition and Dietetics. Diagnosis and Tests. Related Issues. Clinical Trials. Article: Emerging Roles of Astrocyte Kir4. Article: Microglia-neuron interaction at nodes of Ranvier depends on neuronal activity through Store at room temperature away from moisture, heat, and light. Keep the medication in a closed container. Take the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose.
Do not take two doses at one time. Overdose symptoms may include stomach pain, vomiting, irregular heartbeats, chest pain, muscle weakness, loss of movement, numbness or tingling, or feeling light-headed. Do not use potassium supplements or other products that contain potassium, unless your doctor has told you to.
Salt substitutes or low-salt foods often contain potassium. Read the label of any food or medicine to see if it contains potassium. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. This list is not complete. Other drugs may affect potassium chloride, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed. Every effort has been made to ensure that the information provided by Cerner Multum, Inc. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise.
Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient.
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