The Heart-Healthy Benefits of Staying Hydrated
Maintaining proper hydration is an essential part of leading a healthy and well-balanced lifestyle. The health benefits that come with proper hydration are far-reaching and cannot be overstated. There is a particular focus on the effect that staying hydrated has on the health of one’s heart, so let’s take a look at how staying hydrated can have such incredibly positive effects on the heart.
Hydration Can Lower Blood Pressure
In order to understand how hydration can help one to maintain a healthy heart, it is important to discuss blood pressure. The pressures that are placed on the arteries can cause considerable damage to the heart. While these pressures can come from other sources, such as genetics and increased weight, proper hydration can help alleviate the stress on the arterial walls by reducing the viscosity of the blood.
- A study that was conducted in Japan found that individuals who drank more water per day saw lower systolic and diastolic reading in their blood pressure tests, indicating a reduction in the pressure that was placed on the arteries, thus reducing stress in the heart.
- The Institute of Medicine has issued general hydration recommendation stating that the average adult should aim to consume 3 liters of water a day (approx. 13-14 8oz. glasses). Consuming more than this amount can also have positive effects on one’s blood pressure.
- It has been suggested that drinking cold water can help one to reduce their blood pressure even more, as cold water will help to tighten blood vessels, decreasing the pressure that is placed on the arterial walls.
Hydration Can Help Prevent Cardiovascular Disease
The health of one’s heart is heavily reliant on the health of their blood vessels. When blood vessels are blocked, the blood supply to the heart can be reduced or stopped entirely, leading to a stroke or heart attack. Proper hydration can help to keep the blood vessels healthy and strong by providing increased elasticity and reducing the viscosity of the blood.
- A study conducted in 2004 found that those with a greater water intake had a significantly reduced risk of developing cardiovascular disease in the future.
- A 2011 study conducted in Australia found that increasing the levels of hydration had a direct impact on the reduced risk of developing cardiovascular disease in thousands of participants.
- Increasing hydration levels could also help to reduce triglyceride levels and bad cholesterol, allowing for increased exercise performance and a decreased risk of coronary artery disease.
Hydration Can Help Lower the Risk of Heart Failure
One of the main components of staying healthy and properly hydrated is electrolyte balance. When the electrolyte levels of the body are low, there can be severe consequences. Low levels of electrolytes can lead to the heart going into a state of shock, which can cause the heart to start arrhythmias and, in extreme cases, can lead to heart failure.
- A 2010 study found that those who are properly hydrated are 88% less likely to suffer from a form of heart failure.
- An Australian study conducted in 2010 indicated that proper hydration can help to reduce one’s risk of heart failure by up to 6%.
- The amount of water that one needs per day depends on a variety of different factors, such as overall health, body size and more. It is important to drink enough water to keep electrolyte levels balanced, keeping your heart healthy and strong.
Resource Section
- Healthline: Benefits of Water and How Staying Hydrated Can Help (lower blood pressure)
- IntechOpen: Drinking Water and Blood Pressure
- American Heart Association: Staying Hydrated May Help Prevent Heart Disease and Stroke
- Mayo Clinic: Hydration and Heart Failure
- Canadian Urological Association: How Hydrating May Reduce Your Risk of Heart Disease
What are the signs that I’m not drinking enough water?
1. Dark-colored urine
2. Thirst
3. Fatigue
4. Headache
5. Dry skin
6. Constipation
7. Dizziness
8. Bad breath
9. Muscle cramps or weakness
10. Difficulty concentrating
What are the benefits of drinking more water?
1. Improved Physical Performance: Water is essential for proper joint lubrication and muscle contraction, and staying hydrated can help enhance performance during physical activity.
2. Weight Control: Water helps control calorie intake by creating a feeling of fullness and may help reduce food cravings.
3. Flushes Out Toxins: Water aids the body’s natural detoxification process by flushing out toxins and waste products through sweat and urine.
4. Healthy Skin: Water helps to keep the skin hydrated and forms a protective barrier against environmental toxins.
5. Boosted Immune System: Staying hydrated can help maintain the balance of electrolytes and improve the body’s ability to fight off infection and illness.
6. Mental Alertness: Mental performance can be improved by regular hydration. Dehydration can cause mental confusion, difficulty concentrating and fatigue.
7. Improved Heart Health: Research suggests that drinking sufficient amounts of water is associated with a lower risk of heart disease.
What are the recommended amounts of water to drink daily?
The amount of water that an individual needs is based on many factors, including age, gender, activity level, and environmental conditions. It is generally recommended that adults consume six to eight 8-ounce glasses of water daily. It is also important to note that other beverages, such as milk and juice, also count towards daily water intake. Additionally, certain foods, such as fruits and vegetables, contain high levels of water and can be consumed to help meet daily water requirements.
What are the side effects of drinking too much water?
Excess water consumption can lead to electrolyte imbalances in the body and create other medical issues, such as:
– Dilution of the blood
– Dilution of electrolytes, such as sodium, potassium, and magnesium
– Stomach cramps
– Headaches
– Nausea
– Vomiting
– Diarrhea
– Disorientation
– Low blood pressure
– Increased risk of developing hyponatremia, a life-threatening condition when sodium in the blood becomes dangerously low.
What are the symptoms of water intoxication?
Symptoms of water intoxication include swelling of the hands, feet and ankles, feeling bloated, nausea, vomiting, headaches, muscle cramps, confusion, disorientation, fatigue, restlessness, irritability, seizures, coma and in some cases death.
What are the treatments for water intoxication?
The most important treatment for water intoxication is to stop drinking water and reduce the amount of water in the body. A doctor may also recommend a solution of electrolytes and glucose to replace lost electrolyte levels. In more severe cases, medications that reduce the risk of brain swelling and dialysis to remove excess water may be necessary. If treated early and aggressively, the prognosis for water intoxication is good.
What are the symptoms of water intoxication?
Symptoms of water intoxication include headaches, nausea, vomiting, confusion, disorientation, loss of coordination, fatigue, muscle weakness, shallow breathing, dilated pupils, increased heart rate and a coma in more severe cases.
What are the signs and symptoms of water intoxication?
Signs and symptoms of water intoxication can include:
– Nausea and vomiting
– Headache
– Bloating
– Muscle weakness
– Drowsiness
– Confusion
– Dizziness
– Irritability
– Decreased urination
– Slurred speech
– Shallow breathing
– Fainting
– Seizures
– Coma
– Death (in extreme cases)
What are the health risks associated with water intoxication?
The health risks associated with water intoxication, also known as water poisoning, include confusion and disorientation, dilution of electrolytes in the body such as sodium, hyponatremia, hypovolemic shock, seizures, coma, and even death. Water intoxication can occur when someone consumes too much water in a short period of time, leading to a dangerously low concentration of electrolyte salts, primarily sodium, in the bloodstream. When electrolyte concentrations become too low, water begins to enter cells, leading to swelling and the potential for damage, or even death. If left untreated, serious medical consequences may result.