Heat Waves and Heart Health

thermometer. 3dAs the temperature increases so does the risk of having complications linked to heart disease.   Extreme summer heat can be dangerous for people who suffer from cardiovascular issues.  Studies show that cardiovascular deaths are more frequent during heat waves and complications are usually triggered by dehydration.

Dehydration can occur because of excess sweating. If the body is overheating, an increase in the production of sweat is needed to keep it cool.  In order to meet this demand, the heart has to work harder and faster to pump more blood to your skin. Dehydration also affects normal blood flow because a lack of fluid causes blood to thicken.  If the body cannot cool itself and strain is put on the heart, a person can suffer from heat stroke, heart attack or heart failure.

If the following symptoms of heat-related illness or exhaustion are present, it is recommended that medical attention is sought right away:

  • Dizziness or light-headedness
  • Nausea or vomiting
  • Dark urine
  • Weakness
  • Rapid, weak pulse
  • Confusion
  • Rapid, shallow breathing
  • Unconsciousness

There are several steps a person can take to reduce the risk of heart complications during extreme heat:

  • Keep hydrated- Drink plenty of fluids, especially water. However, stay clear of beverages that may dehydrate you such as teas, alcohol or coffee.
  • Take cool baths or showers to help body keep cool.
  • Wear cool and loose fitting clothing.
  • Do not exercise or perform rigorous physical activity during extreme heat.
  • Stay in cooler environments

It is always important to remember to follow the suggested precautions to stay safe during the summer heat.

 

All content of this newsletter is intended for general information purposes only and is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. Please consult a medical professional before adopting any of the suggestions on this page. You must never disregard professional medical advice or delay seeking medical treatment based upon any content of this newsletter. PROMPTLY CONSULT YOUR PHYSICIAN OR CALL 911 IF YOU BELIEVE YOU HAVE A MEDICAL EMERGENCY.

Does the Alcohol In Red Wine Dampen Its Benefits?

redwine151019868There have been many reports about how red wine can lower your blood pressure and improve your heart health. But don’t be so quick to open that bottle of Merlot at home. That’s because recent studies suggest that the antioxidants found in wine that may help prevent heart disease, are much more effective when the wine is non-alcoholic.

Wine contains antioxidants called polyphenols that can help prevent heart diseases. They increase the levels of HDLs, or “good cholesterol” in the blood, which protects against artery damage and can lower blood pressure. Another potential benefit is, polyphenols may help protect blood vessels in your heart and prevent blood clots.

Unfortunately, alcohol in red wine may dampen the blood pressure-lowering potential of its antioxidants. A study published in Circulation Research found that when men drank red wine containing alcohol, their blood pressure only went down slightly, but when they drank non-alcoholic red wine, their blood pressure went down enough to lower their risk of heart disease by 14%.

This is good news for those who want to receive the benefits of red wine, but don’t or can’t consume alcohol. In addition, while red wine has shown some benefits in moderation, consuming too much poses several health risks.

If you have high blood pressure and want to learn more about the potential benefits of red wine, please speak with your doctor. Jamaica Hospital’s Ambulatory Care Center has many doctors who can help. To make an appointment, please call, 718-206-7001.

All content of this newsletter is intended for general information purposes only and is not intended or implied to be a substitute for professional medical advice, diagnosis or treatment. Please consult a medical professional before adopting any of the suggestions on this page. You must never disregard professional medical advice or delay seeking medical treatment based upon any content of this newsletter. PROMPTLY CONSULT YOUR PHYSICIAN OR CALL 911 IF YOU BELIEVE YOU HAVE A MEDICAL EMERGENCY.